By Dele Alaba Ilesanmi

1.0 Introduction

Research is foundational and important to every discipline that seeks to know, validate, articulate, and apply truth. In the natural sciences, research is often driven by empirical observation, hypothesis, testing, and quantifiable outcomes; in the humanities, it frequently relies on interpretive techniques and critical frameworks (Creswell 2014; Merriam and Tisdell 2015). In biblical-theological studies,[1] however, research occupies a discrete epistemic space: truth is not discovered[2] primarily through human reason, experimentation, empirical science, or sensory data alone, but discerned[3] or recognised through the interpretation of divine revelation as recorded in Scripture. The Scripture remains the epistemic foundation of divine truth. Yet, many contemporary theological and biblical research models adopt methodological frameworks that are borrowed from secular disciplines without sufficiently grounding their epistemic authority in the Bible itself. This has created a tension between robust academic inquiry and faithful theological commitment. 

The biblical Christian scholarly quest is, at its core, a pursuit of truth under the authority of God’s self‑revelation. Scripture declares, “Thy word is true from the beginning: and every one of thy righteous judgments endureth for ever” (Psalm 119:160).[4] The apostle Paul affirms that “All Scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness” (2 Timothy 3:16). This theological conviction is another ontological testimony of the total acceptability of Scripture as the epistemic foundation of evaluating truth, and it carries significant implications for how research in biblical and theological studies should be conducted: not merely as a technical exercise, but as a disciplined, faithful engagement with divine truth. Despite this, there is a notable gap in research theory that is explicitly grounded in Scripture itself while offering methodological coherence and academic credibility. Standard approaches often adapt secular paradigms (e.g., phenomenology, grounded theory from social sciences, historical‑critical methods, etc.) without adequately revisiting the theological assumptions that undergird their use in biblical contexts (Patton 2015; Denzin and Lincoln 2018). As a result, students and scholars are regularly asked to engage in methodological exercises that assume evaluative criteria external to the very source they aim to understand. If “research” in biblical-theological studies is to be faithful, then it must begin with the authority of Scripture and allow that authority to govern epistemology, methodology, method, and design.

Grounded Truth Theory (GTT), developed by Dele Alaba Ilesanmi (2024),[5] responds to this need by proposing a Scripture‑governed research theory that situates the discovery, testing, and construction of theological truth within the canonical testimony of the Bible. The theory asserts that theological knowledge is inductively derived—that is, extracted from careful scriptural review, observation, comparison, exegetical analysis, and synthesis of Scripture—rather than deductively imposed from philosophical or secular frameworks. Unlike secular models, which begin with an anthropocentric process and often rely heavily on human reasoning or social data, GTT prioritises Scripture as its epistemic foundation, the primary source, standard, and validator of truth (2 Tim 3:16; Isa 8:20). However, theological truth claims by anyone or any discipline can be deductively tested, evaluated, and validated against the standard of Scripture.  Such an approach resonates with the biblical commendation of the Bereans, “which searched the scriptures daily, whether those things were so” (Acts 17:11), where disciplined inquiry and verification are explicitly affirmed. It also finds resonance in John 5:39, where Jesus refers to the Jewish leaders’ rigorous engagement with Scripture—whether indicatively or imperatively[6]—while exposing the insufficiency of scriptural study disconnected from its Christological fulfilment. Taken together, these texts model a posture of careful examination under the authority of Scripture, while simultaneously affirming that Scripture functions normatively only when it leads to Christ, to whom it bears witness (John 5:39-40; Luke 24:27). This makes biblical-theological research a unique one.

The need for a theory like GTT is not merely academic. In ecclesial contexts, doctrinal confusion and doctrinal drift often stem from research that lacks a firm anchor in the Bible’s own testimony. Any Christian doctrine that is not grounded biblically is nothing but a mere ideology. This may be practiced dogmatically if diligent study of the Word of God is not downplayed. In educational contexts, seminary or theological college students frequently navigate research methodologies that prioritise human frameworks over divine revelation. GTT seeks to recalibrate this by providing a framework that remains academically sound while faithfully anchored in Scripture. 

At its core, Grounded Truth Theory is a tripartite framework designed to integrate theological theory, methodology, and meta-theory in the study of revealed truth, but these three functional roles of GTT cannot be fully covered in this paper. It is should be noted that the GTT is not a set of procedures divorced from theology. Instead, it is a theo-epistemological research theory—that is, a theory about how theological knowledge is known, tested, and articulated. It claims that truth in Christian research must be both discerned from Scripture and validated by Scripture’s internal coherence (Isaiah 34:16). The purpose of this paper is, therefore, to introduce GTT as a research model in biblical-theological inquiry and articulate it comprehensively, outlining its philosophical and theological foundations, demonstrating its methodological function, and illustrating its practical applicability across canonical books of the Bible.

1.1 Aim of the Research

The central aim of this research is to introduce and operationalise Grounded Truth Theory (GTT) as a Scripture-governed research theory for biblical-theological inquiry. Significantly, the study seeks to:

1. Present GTT as a coherent theo-epistemological framework. It will clearly define GTT, outlining its purpose, philosophical assumptions, and method of inductively deriving and deductively testing and validating theological truths and claims from Scripture.
2. Demonstrate its methodological function. Even though GTT is primarily a theory, it also provides guidance for research methods such as scriptural review, critical exegesis, thematic coding, and canonical validation.
3. Apply GTT to canonical texts. In doing this, the study provides relevant examples across Genesis, Exodus, Psalms, Isaiah, John, Acts, and Romans; the research will show how inductive theological truths can be systematically derived and validated.
4. Bridge theory and practice. The study aims to illustrate the practical relevance of GTT for seminary training, theological scholarship, and ecclesial application.

1.2 Research Questions

To achieve these aims, the following research questions will guide the study:

1. What are the philosophical and theological underpinnings of Grounded Truth Theory?
2. How does GTT function methodologically to guide biblical and theological research?
3. How can GTT be applied inductively and deductively using the Bible as a validator of truth?
4. What is the significance of GTT for contemporary biblical and theological scholarship?

 1.3 Research Problem(s)

The need for Grounded Truth Theory arises from several critical challenges in biblical-theological research that this study intends to address, which are in tandem with our research aims and questions:

1. Absence of a Scripture-centred research theory. Many contemporary methodologies adapted from social sciences (e.g., grounded theory, phenomenology, or historical-critical methods) do not sufficiently acknowledge Scripture as the ultimate epistemic authority (Denzin and Lincoln 2018).
2. Risk of doctrinal misinterpretation. Without a framework like GTT, theological research may impose human categories on Scripture rather than discerning doctrines inductively and testing claims deductively, increasing the risk of misinterpretation (Patton 2015).
3. Fragmented verification of truth claims. Scholars may consult isolated texts without checking canonical coherence, leading to partial or distorted conclusions (Acts 17:11).
4. Challenges in applied ministry and academic integration. Students and ministers often struggle to apply academic research to church contexts faithfully, especially when secular paradigms dominate curricula.

This research intends to address these gaps.

1.4 Research Methodology

Grounded Truth Theory, while primarily a research theory, functions methodologically to guide the research process. This study, therefore, adopts a biblical-theological research methodology grounded in the principle of sola scriptura and governed by Grounded Truth Theory, employing scriptural review, critical exegesis, and canonical induction. The justification for this methodology is that GTT integrates theory and methodology in a way that is both academically rigorous and biblically faithful. By combining scriptural immersion, critical exegesis, and canonical validation, it allows researchers to derive theological truth inductively and validate claims deductively, thereby avoiding the imposition of external frameworks that may distort Scripture.

2.0 Scriptural Review

Grounded Truth Theory (GTT) accentuates that all theological knowledge must be derived, tested, and validated from Scripture. The theory aligns with the biblical mandate to “search the scriptures” (John 5:39) and the model of the Bereans who “searched the scriptures daily, whether those things were so” (Acts 17:11). This approach integrates critical exegesis, scriptural review, and canonical coherence to inductively discern divine truth. The scriptural principle underpinning GTT is verification of truth, which the Bible commands careful evaluation of all claims. For example, “Prove all things; hold fast that which is good” (1 Thess 5:21). The theory stresses that any theological claim, doctrine, or interpretation is cross-checked with Scripture. For instance, claims about God’s sovereignty are verified by examining passages across Genesis (God’s creation authority), Exodus (God’s deliverance and law), Psalms (divine kingship), and Isaiah (God’s eternal counsel). This validation remains the normative standard of GTT, where Scripture is both a source and validator of truth claims.

It is important to state it clearly that Scripture is the supreme standard of truth (Isa 8:20). There are scriptural texts that directly and methodologically support Grounded Truth Theory (GTT). Each text is carefully selected because it grounds one of GTT’s core claims: testing truth, inductive recognition, scriptural sufficiency, canonical coherence, and faith-based knowing. The core GTT mandate is testing truth claims, “Prove all things; hold fast that which is good.” (1 Thess 5:21). This provides the explicit biblical warrant for truth-testing, evaluation, and discernment either inductively or deductively. This is central to GTT.

Inductively, truth is revealed through Scripture. Each inductively derived truth must align with the broader canonical witness. For example, the doctrine of salvation is confirmed in Genesis (Protoevangelium, Gen 3:15), Psalms (Ps 22), Isaiah (Isa 53), and the Gospels (John 3:16). What is more, deductively, all theological claims must be tested against the standards of Scripture: “They received the word with all readiness of mind, and searched the scriptures daily, whether those things were so” (Acts 17:11). Bereans verify Paul’s teaching against Scripture. This passage gives a deductive insight to all the biblical-theological researchers that it is essential to actively cross-examine claims with Scripture. This provides a canonical model for faithful scholarly verification, and GTT models both inductive and deductive inquiry, where claims are verified through sustained scriptural examination.

It should be noted that GTT does not discover truth, but it recognises or discerns the revealed truth in biblical theology; truth is not discovered but revealed (ἀποκάλυψις) (Rom 16:25-26; Gal 1:12). GTT avers that mystery is made known, not found by search, by the Holy Spirit (Eph 3:3–5). God’s revelation comes to us by His Spirit: “But God hath revealed them unto us by his Spirit: for the Spirit searcheth all things, yea, the deep things of God” (1 Cor 2:10). GTT supports the pneumatic dimension of truth discernment without undermining scriptural authority. The word “discovery” is a language that belongs to natural science, while revelation language belongs to biblical theology. In biblical-theological studies, canonical Scriptures are not discovered; they are revealed. Scriptural search or review ends in revelation, not in discovery (Deut 29:29). Thus, GTT avers that all truth claims must be checked and tested against the revealed Word of God.

Furthermore, canonical coherence and scriptural self-interpretation make GTT relevant in the evaluation and validation of truth claims. Isaiah 34:16 says, “Seek ye out of the book of the LORD, and read: no one of these shall fail…” This supports canonical validation—Scripture interpreting and confirming itself. What is more, the ontological truth of Scripture makes the GTT relevant because it affirms that truth is revealed and ontologically grounded, not constructed: “Thy word is true from the beginning: and every one of thy righteous judgments endureth forever.” (Ps 119:160). GTT asserts that the epistemological sufficiency of Scripture establishes it as sufficient for knowledge, doctrine, and correction, which is one of the foundational GTT assumptions: “All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness…” (2 Tim 3:16–17). From the perspective of faith theology, which is the legitimate mode of knowing and understanding of God’s truth, GTT validates faith-based epistemology as it is central to its theo-epistemological framework: “Through faith we understand that the worlds were framed by the word of God, so that things which are seen were not made of things which do appear.” (Heb 11:3).

In addition, Grounded Truth Theory (GTT) affirms the inviolability of Scripture (John 10:35), claiming that Scripture’s absolute reliability as the ground for truth validation cannot be in doubt. Its inerrancy and infallibility as the epistemic source of getting divine wisdom and knowledge is another testimony. GTT claims that true knowledge is hidden in Christ, accessed through Scripture (Col 2:3).

Indeed, Grounded Truth Theory is biblically grounded in Scripture’s command to test all claims, its sufficiency as divine revelation, its canonical coherence, and its affirmation that truth is understood through faith under the illumination of the Holy Spirit, the Spirit of God. However, external data or human reasoning may collaborate, but Scripture interprets all. All external data are secondary and cannot be used primarily to evaluate and validate theological claims.

3.0 Grounded Truth Theory (GTT): A Biblical-Theological Research Framework

Grounded Truth Theory (GTT) is a biblical-theological research theory with methodological function developed by Dele Ilesanmi (2024). Grounded Truth Theory (GTT) is a faith-governed biblical research theory that explains how truth is inductively and deductively discerned, tested, and constructed from Scripture, which itself, through scriptural review, critical exegesis, and canonical coherence, affirms divine revelation as the primary source and validator of truth. It can function methodologically to guide biblical research across disciplines. This research theory is grounded in biblical truth and reality, employing biblical principles, concepts, and data to develop a theory or model that explains a particular phenomenon and evaluates existing theories and models to explain and interpret phenomena to deepen our understanding of God’s Word. This involves the collection of data and analysis of revealed data (scripture) to develop and evaluate a theory or theological claims. All truth claims must be tested against biblical standards (Isa 8:20; Acts 17:11).

Grounded Truth Theory (GTT) principally covers the following, among others:

1. It is a theological research theory for research that is grounded in biblical truth and reality
2. To test the validity of truth claims against biblical standards in all fields of study, their philosophies, principles, theories, doctrines, teachings, etc.
3. It provides a framework for collecting and analysing biblical data and for interpreting the results.
4. It emphasises the importance of biblical principles, concepts, and data in guiding the research process.
5. It concerns how biblical principles can be applied appropriately to real-life situations without any compromise of God’s standard.
6. It is used to evaluate existing theories and develop new ones where necessary to explain a phenomenon. Thus, it can help to develop a theoretical framework.
7. The integration of biblical teachings with empirical data and observations, but the empirical data and observations are secondary.
8. Development of biblical-theological frameworks for understanding and interpreting phenomena subject to canonical Scripture.
9. Critically evaluate existing research frameworks from a biblical frame of reference and determine their relevance to biblical research.
10. It provides an accurate approach through a biblical and pneumatic or pneumagogical lens. This is important because the thoughts of God no one knows except the Spirit of God” (1 Cor. 2:11).
11. Induction and Deduction.

GTT is developed from biblical principles majorly found in 1 Thessalonians 5:21 that says “Prove all things; hold fast that which is good.” In Grounded Truth Theory, validity truth testing is essential to assess the accuracy and legitimacy of truth claims. This is explained here for a better understanding.

Additionally, GTT uses cross-reference validity to evaluate and validate the truth claims. Cross-reference validity is an element of GTT. It refers to the accuracy, reliability, and consistency of a biblical text or principle in connecting to other similar texts, which accurately express the same idea or the intended information. The cross-reference validity includes internal and external validity. The Internal Validity refers to the accuracy of cross-references within the Bible, while the External (support) Validity refers to the accuracy of cross-references that link to external sources, such as other  scriptures (e.g., the Qur’an) or other documents (e.g historical records, artefacts, or archaeological findings, etc.),  publications, or databases. It is important to know that external validity is not important because Scripture alone is unique, sufficient, and self-authenticating. External sources are not revelatory. Therefore, they are not needed to validate Scripture but can collaborate. They may confirm historical claims but cannot validate doctrine. Scripture interprets all external sources, and not the other way round (Isa 34:16; John 10:35).

Grounded Truth Theory (GTT) is a faith-governed biblical research theory that adapts the logic of Grounded Theory to theological and biblical studies by grounding all truth-claims primarily in Scripture as divine revelation, rather than in human experience or social data. It is best understood as a theo-epistemological theory—that is, a theory about how theological knowledge is “discovered”, validated, and constructed. Grounded Truth Theory often operates within Sola Scriptura and Faith Theology but performs a distinct function.

3.1 Grounded Truth Theory (GTT) and the Application of Inductive and Deductive Approaches

3.1.1 Inductive Approach

In GTT, the inductive approach is a process of drawing out theological truth from the canonical Scripture to develop new ideas, doctrines, frameworks, or theories. Induction moves from particular data (scriptural texts) to recognise patterns, themes, or theological truths. Scripture remains the primary source of data. Truth is already revealed; the human role is recognition and articulation of the revealed truth; and patterns, themes, or frameworks emerge from the text (canonical induction). For example, when examining Genesis 1, Psalm 104, and Colossians 1, we are inductively recognising the doctrine of God’s providential sustenance of creation. This will help to develop a theological theory or framework for Creation and Providence.

GTT, induction is truth-recognition, not truth-creation. Let us consider a few examples:

Example 1

If we examine Genesis 1, Psalm 104, and Colossians 1, the observable or recognisable pattern we can extract from these chapters of the Bible will give us insights into God’s creation and providence sustained by His Word and Spirit. Thus, doctrine emerges inductively: God’s providence is exercised through His Word. In addition, canonical induction in GTT should not be misunderstood as “creating new facts or truths.” Scripture is already complete (2 Tim 3:16–17). Human beings do not add to God’s revelation. What Scripture actually demonstrates is recognition and articulation of revealed truth:

Example 2: Jesus in Luke 24:27

“And beginning at Moses and all the prophets, he expounded unto them in all the scriptures the things concerning himself.” (Luke 24:27). Jesus derived the theological connection between Old Testament passages and His mission.

He did not invent truth; He recognised it.

Example 3: Apostles on Doctrine

“For I received of the Lord that which also I delivered unto you” (1 Cor 11:23). Paul organised and communicated doctrines revealed to him. He articulated, he didn’t invent.

Summary: Inductive is extracting truth from Scripture itself to create or develop a doctrine or framework under the illumination of the Holy Spirit.

3.1.2. Deductive Approach

Deduction does not generate new doctrine or theory. Its role is to test, evaluate, or validate existing claims, ideas, or theories against the standard of Scripture. It uses pre-existing truths or frameworks; it checks alignment with canonical Scripture; it confirms, corrects, or rejects claims based on revealed truth. We already have a truth or standard (e.g., the sufficiency of Scripture). You need to check whether the general (personal) claim, teaching, or theory aligns with that truth (what the Bible says). We are not generating or discovering any truth; it has already been revealed to us in Scripture. Therefore, the researcher needs to confirm the claim through the biblical frame of reference. Deduction moves from a general principle or doctrine to test specific claims or ideas. The deductive approach in GTT is applying known truth (Scripture) to evaluate specific claims. Scripture serves as the criterion.

 Let us consider the following examples on how to apply GTT in our research:

Example 1:

Pre-existing claim: “Prayer automatically changes God’s mind.”

Deductive test: GTT says compare this claim that, “Prayer automatically changes God’s mind,” with Job 1–2, Romans 8:28, and Matthew 6:10 to see if Scripture supports, qualifies, corrects, or reject the claim.

Example 2:

Claim: “All humans have innate knowledge of God.”

Deductive test: GTT says compare this claim against Romans 1:20 and the broader canon to see if Scripture supports it.

Example 3: Bereans as Deductive Testers

“These were more noble than those in Thessalonica, in that they received the word with all readiness of mind, and searched the scriptures daily, whether those things were so” (Acts 17:11).

Existing teaching: Paul’s message about Jesus.

Deductive action: Bereans tested it against the Scriptures.

Outcome: Confirmation or correction.

Example 4: Testing the Spirits

“Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets are gone out into the world” (1 John 4:1).

Existing claim: Spirit-inspired teaching.

Deductive test: Evaluate against God’s Word whether it is truth.

In summary, it is important to point out that the inductive approach does not create new revelation; it recognises and organises revealed truth. Similarly, the deductive approach does not generate doctrine; it tests existing claims. Both operate under the authority of Scripture (Sola Scriptura).  In GTT, the deductive approach tests pre-existing theories, ideas, or claims against canonical Scripture, while the inductive approach (canonical induction) draws revelation from Scripture to recognise and formulate doctrines, frameworks, or theological insights. Both deductive and inductive approaches are grounded in Scripture. Deduction in GTT is Scripture-anchored evaluation, not reasoning from human premises; induction in GTT is revelation-governed, not empirical.

3.1.3 Inductive Theological Coding Across Canonical Books

Grounded Truth Theory employs inductive theological coding to identify and derive recurring patterns, themes, and doctrines. Examples are given here:

This scriptural review demonstrates how GTT operationalises inductive revelation and recognition of divine truth:

1. Scripture is the primary source of knowledge.
2. Cross-reference validation ensures canonical coherence.
3. Critical exegesis allows for accurate interpretation in context.
4. Inductive theological coding extracts patterns, themes, and doctrines.
5. Findings can guide both academic research and practical application in church and ministry.

• How Grounded Truth Theory Works

4.1 Step-by-step logic:

5. Scriptural Immersion: Extensive engagement with relevant biblical texts (Scriptural Review).
6. Critical Exegesis: Grammatical, historical, canonical, and theological analysis.
7. Deductive: Test, evaluate, or validate existing claims, ideas, or theories against the standard of Scripture.
8. Inductive Theological Coding: Themes, patterns, doctrines, and theological constructs emerge from Scripture.
9. Canonical Validation: Findings are tested across the whole canon, not isolated texts.
10. Theo-Theoretical Construction: Doctrines or theological frameworks are formulated from the biblical data.

4.2 Methodological Function of Grounded Truth Theory (GTT)

Grounded Truth Theory, while primarily a research theory, also functions methodologically to guide Scripture-based research rather than devotional slogans. Its methodological application ensures that biblical research is systematic, rigorous, and faithful to divine revelation. The methodological function of GTT integrates six core processes: Scriptural immersion (Scriptural Grounding), Scriptural Review, Critical Exegetical Analysis, Theological Synthesis (Inductive–Deductive Integration), Apologetic Defence and Contextual Application, and Truth Discernment and Theoretical Articulation, culminating in Theo-Theoretical Construction. Anything less tends to collapse either into inductive biblicism or deductive dogmatism.

4.3 The Six Core Methodological Processes of GTT

1. Scriptural Immersion (Canonical Data Grounding or Researcher Formation).

This is the foundational process. It is a preparatory but essential stage. It concerns the spiritual and canonical saturation of the researcher. It forms theological reflexes and guards against shallow textual engagement. Psalm 119:97 affirms this: “O how love I thy law! It is my meditation all the day.” This is not yet a research procedure; it is an epistemic posture. Here, the researcher deliberately situates the inquiry within the full canonical witness of Scripture. The goal is not proof-texting but saturation (soaking in the Word). It goes beyond cherry-picking. It is about whole-canon orientation, context-sensitive reading, and avoidance of isolated textual extraction. In Acts 17:11, the Bible says, “They searched the scriptures daily, whether those things were so.” This is the data-collection (texts-collation) stage in GTT—but the data (canonical truths) are divinely revealed, not empirically generated. Scriptural immersion is canonical, or word soaking.

Relevant to this is Ilesanmi’s Scriptural Immersion Theory,[7] which posits that “constant and deeper engagement with the scriptures is essential for spiritual growth and understanding for correct interpretation and application of biblical teachings.” According to the developer, Ilesanmi, the theory has its root in Colossians 3:16. Thus, this theory is relevant to the current study. Ilesanmi argues that scriptural review is a building block for scriptural immersion, asserting that three basic components of this theory are: (i.) Scriptures should be thoroughly studied and explored; (ii.) Constant and deeper reflection and meditation on biblical teachings are essential to spiritual growth and scriptural understanding; and (iii.) Constant scriptural engagement induces application and integration of biblical principles into daily life. Additionally, Ilesanmi proposes three assumptions that underlie the theory, which are relevant to this work: (i.) Scripture is authoritative: The Bible is the authoritative source of spiritual guidance. Therefore it must be read, studied, and obeyed; (ii.) Immersion is essential: Deeply engrossing oneself in scripture is necessary for spiritual growth and understanding; (iii.) Transformation occurs: Spiritual transformation and growth occur by scriptural preoccupation.[8] Therefore, without scriptural grounding, GTT loses its “grounded” character.

2. Scriptural Review (Formal Canonical Survey)

This is the first formal research stage. Here, all relevant biblical texts related to the research problem are systematically gathered, organised, and examined across the canon. According to Ilesanmi, Scriptural Review is an examination of biblical texts, understanding their context, and drawing conclusions for life applications.[9] Through scriptural review, God’s Word permeates the whole gamut of the researcher’s life. It is a theocentric process grounded in epistemic inscripturated pneumatic revelation.[10] This is different from traditional secular literature review, which is an anthropocentric process grounded in epistemic humanism.[11] Scriptural Review answers the question: What does Scripture say in its totality about this issue?  Scriptural review involves canonical cross-referencing, textual clustering, and preliminary pattern recognition. This promote inductive and deductive discernment (Isa 34:16; Acts 17:11). Hence, it is one of the cores methodological processes of GTT. This is not yet deep exegesis; it is structured canonical data collection. However, it involves exegesis. Without this stage, indeed, GTT risks selective proof-texting. It will make it be like cherry-picking a quote to fit the point rather than interpreting it in context. Scriptural Review is central to biblical-theological research architecture.

3. Critical Exegetical Analysis.

This is the analytical engine. It involves lexical study (Hebrew/Greek), syntactical analysis, literary context, historical-cultural background, and intertextual correlation. Critical exegetical analysis refers to a detailed and systematic study or examination of a biblical text to understand its semantics, historical context, and literary structure. This thorough and careful analysis of a text to figure out what it means and how it was meant to be understood will help the researcher to preach and teach the Word of God effectively and accurately with the support of the Holy Spirit (2 Tim 2:15). Thus, GTT is not anti-academic. It is Scripture-governed, not anti-scholarly. Indeed, this stage, critical exegetical analysis prevents naïve literalism.

4. Theological Synthesis (Inductive–Deductive Integration)

This is where grounding becomes theory. Patterns emerge inductively from texts. Doctrinal coherence is tested deductively against the whole canon. Apparent tensions are resolved canonically. Luke 24:27 says, “And beginning at Moses and all the prophets, he expounded unto them in all the scriptures the things concerning himself.” Here, Christ Himself models canonical synthesis. GTT therefore integrates induction (from text upward) and deduction (from established doctrine downward). Both are required. Exclusive induction leads to fragmentation. Exclusive deduction leads to rigidity.

5. Truth Discernment and Theoretical Articulation (Theo-Theoretical Construction)

At this stage, the researcher formulates the grounded truth claim. This includes doctrinal clarification, theoretical formulation, conceptual definition, and guardrail construction. The Word of God clarifies that the word is truth (John 17:17). The question that may come to mind is this: What truth is being clarified, articulated, or defended?

This is the formal theory-building stage in GTT.

6. Apologetic Defence and Contextual Application

GTT does not end in abstraction. This process includes defending the truth claim against competing interpretations.

testing coherence within the broader theological tradition and applying the truth within ecclesial and societal contexts. Titus 1:9 says, “Holding fast the faithful word… that he may be able by sound doctrine both to exhort and to convince the gainsayers. This prevents GTT from becoming purely theoretical theology detached from practice.

Summary

The six methodological processes (Scriptural Immersion → Scriptural Review → Critical Exegesis → Theological Synthesis → Truth Articulation → Defence & Application) give GTT canonical integrity, analytical rigor, theoretical clarity, and ecclesial relevance. More importantly,

If you remove grounding, GTT becomes speculative theology.

If you remove review of Scriptures, GTT becomes humanism

If you remove exegesis, GTT becomes devotional reflection.

If you remove synthesis, GTT becomes fragmented commentary.

If you remove articulation, GTT never becomes a theory.

If you remove defense/application, GTT becomes a sterile abstraction.

These six processes preserve both academic integrity and scriptural authority.

• Philosophical underpinning Grounded Truth Theory rests on four fundamental assumptions:

1. Scripture is ontologically true: Truth is not discovered and emerged; it is revealed and recognised. “Thy word is true from the beginning” (Ps 119:160).
2. The Bible is epistemologically sufficient: Knowledge of divine realities must be drawn from Scripture, not merely tested by it. “All scripture is given by inspiration of God, and is profitable for doctrine” (2 Tim 3:16).

• Theological categories must arise from Scripture itself: Doctrines are not imposed on the text but recognised within it (Isa 34:16).

1. Faith is a legitimate mode of knowing: “Through faith we understand” (Heb 11:3).

5.1 Purpose, Aims, Importance, Relevance, and Applicability of Grounded Truth Theory

Grounded Truth Theory (GTT) is not merely a theoretical construct; it tests, evaluates, and validates the existing frameworks, ideas, or theories against God’s truth in Scripture, and it is a Scripture-centred framework designed to guide faithful, rigorous, and practical research. This section articulates the purpose, aims, and significance of GTT while showing its relevance across academic, ecclesial, and societal contexts.

5.1.1 Purpose of GTT

The primary purpose of Grounded Truth Theory is to provide a coherent, inductive, deductive, and Scripture-governed approach to biblical and theological research. It seeks to ensure that research:

1. Remains faithful to divine revelation: Scripture is the ultimate standard against which all truth claims are measured (Isa 8:20).
2. Guides methodological rigour: By integrating scriptural review, critical exegesis, and canonical coherence, GTT establishes a systematic process for discerning theological truths.
3. Bridges theory and practice: It translates academic research into practical frameworks that can inform preaching, teaching, counselling, and discipleship in the Church. For example: Studying the theme of “faith” in Hebrews 11 through GTT allows the researcher to extract principles about trusting God while validating them against Genesis 15 (Abraham’s faith), Psalm 23 (trust in God’s guidance), and James 2 (faith in action).

5.1.2 Aims of GTT

The specific aims of GTT include:

1. To inductively derive theological truths from Scripture: Truth emerges from careful observation, comparison, and synthesis of biblical texts.
2. To deductively test claims against the standard of Scripture: The Bible serves as the validator of all truth claims.
3. To validate all truth claims using canonical coherence: Findings from one text are cross-checked against other relevant passages to ensure consistency.
4. To evaluate and construct theological frameworks: GTT enables scholars to develop new theories, models, or conceptual frameworks rooted in divine revelation.
5. To integrate biblical teaching with practical ministry: The methodology ensures that scholarly work is applicable to church life and societal transformation. For example, researching the doctrine of justice using Amos 5, Micah 6, and Matthew 23 demonstrates how God’s standard of justice applies historically, prophetically, and practically, providing insights for ethical leadership in the Church today.

5.1.3 Importance of GTT

GTT is important for several reasons:

1. Maintains fidelity to Scripture: Avoids human-centric interpretations that distort God’s truth.
2. Promotes methodological clarity: Provides a step-by-step guide for research, ensuring consistency, transparency, and replicability.
3. Addresses gaps in current theological research: Many seminary curricula rely on secular frameworks that may undervalue divine revelation as the ultimate epistemic authority.
4. Enhances academic credibility of biblical research: By integrating rigorous qualitative methods with Scripture, GTT meets the standards of both theological fidelity and scholarly excellence.

5.1.4 Relevance of GTT

GTT is highly relevant in multiple contexts:

1. For the Church: Enables pastors, theologians, and ministry leaders to ground teachings and programmes in Scripture while addressing contemporary issues such as ethics, leadership, and social justice.
2. For Academia: Provides a robust research framework for seminary students, theological researchers, and scholars engaged in biblical studies.
3. For Society: Offers ethical and moral insights rooted in biblical truth, applicable to governance, justice, education, and interpersonal relationships.

5.1.5 Applicability Across Canonical Books

GTT’s inductive framework can be applied systematically across the entire canon:

By applying GTT inductively, researchers can translate abstract theological truths into actionable insights for ministry, discipleship, and scholarship. Therefore, the purpose, aims, importance, relevance, and applicability of GTT discuss in this paper establish it as a comprehensive research theory for biblical and theological studies:

1. It provides a faith-governed epistemic framework.
2. It ensures methodological rigour without compromising Scripture.

• It bridges the gap between academic research and practical ministry.

1. It can be applied systematically across all canonical books, producing coherent, verified theological frameworks.

In short, GTT empowers scholars, pastors, and students to conduct research that is academically credible, practically useful, and divinely faithful.

6.0 Discussion

Grounded Truth Theory (GTT) emerges as a faith-governed, Scripture-centred research theory that bridges the gap between theological scholarship, practical ministry, and societal application. Through inductive and deductive engagements with Scripture, critical exegesis, canonical coherence, and theo-theoretical construction, GTT demonstrates how divine truth can be systematically “discovered”, tested, and applied. This study has shown that:

1. GTT affirms Scripture as the ultimate epistemic authority, ensuring that all truth claims are measured against God’s Word (Isa 8:20; Acts 17:11), ensuring theological fidelity and avoiding human-centric distortions.
2. GTT functions both theoretically and methodologically because it provides a robust epistemological framework for biblical and theological inquiry, and it also offers a step-by-step methodological guide for research, including scriptural immersion, inductive coding, and deductive canonical validation.
3. GTT produces practical, transformative insights. The author asserts that research using this theory yields coherent theological frameworks that are applicable in preaching, teaching, discipleship, ethical leadership, and societal engagement.
4. GTT is versatile and applicable across the biblical canon: from Genesis to Revelation, inductive engagement with Scripture reveals patterns of faith, covenant, redemption, holiness, justice, worship, and mission. GTT also helps to deductively test and validate external theological claims against Scripture.
5. GTT enhances academic credibility and ecclesial relevance. By integrating rigorous research principles with biblical authority, it provides scholars, pastors, and students a reliable framework for Scripture-governed research and practical ministry application.

Grounded Truth Theory is more than a research theory—it is a paradigm for faithful, rigorous, and practical biblical research. Its adoption across academic institutions, seminaries, church leadership, and societal discourse has the potential to transform theological scholarship, enrich church ministry, and guide ethical engagement in society. By inductively and deductively discerning or recognising divine truth, researchers and believers alike are empowered to ground their knowledge, practice, and service in the unchanging Word of God, fostering integrity, faithfulness, and transformative impact in every sphere of life (1 Thess 5:21; 1 Cor 2:11; Heb 11:3).

Grounded Truth Theory’s value is maximised when:

1. Academic institutions adopt GTT as a core research framework.
2. Pastors and ministry leaders apply GTT to preaching, teaching, and discipleship.

• Theological students practice inductive, canonically coherent research.

1. Researchers and faith leaders bridge research and societal application, promoting ethical and practical biblical insights.

7.0 Findings

Grounded Truth Theory (GTT), through its systematic methodological function, yields verified theological knowledge. The findings are inductive, Scripture-centred, and canonically coherent, illustrating how biblical truth can be discerned and applied across diverse theological and practical contexts. The findings are also deductive, scripturally tested, and validated to accept or reject the truth claims.

8.0 Impacts of Grounded Truth Theory (GTT)

Grounded Truth Theory (GTT) is more than an academic framework; it produces tangible, transformative impacts across the Church, society, and the individual believer. Its methodology ensures that biblical research is faithful, practical, and applicable, fostering spiritual growth, ethical living, and scholarly rigor. For seminaries, GTT provides a structured research framework for dissertations, theses, and scholarly articles; for pastors, it enables faithful biblical interpretation for sermons, teaching, and discipleship; for scholars, it ensures research is methodologically rigorous yet Scripture-centred; and for society, it provides ethically grounded insights applicable to leadership, justice, and education. For example, the impact of GTT can be felt in testing ethical claims in leadership or social trends against Isa 8:20, ensuring alignment with Scripture. Additionally, believers can apply theological insights to daily life, including relationships, ministry, career, and social engagement. Applying servant leadership principles (Matt 20:26–28) improves character development and relational ethics.

GTT allows researchers to inductively discern divine truth and formulate theological frameworks that are scripturally grounded and to deductively test and validate truth claims, produce rigorous scholarly outputs, and apply biblical insights in ministry and society. Furthermore, GTT helps individuals to discern and evaluate truth claims critically, applying biblical standards to modern teachings, philosophies, and social media. GTT ensures that research is not an abstract, academic exercise but a practical tool that advances the Kingdom of God, enriches society, and cultivates spiritually mature believers. No doubt, GTT ensures that doctrines, theories, models, or frameworks align with the Word of God.

9.0 Recommendations for Implementing Grounded Truth Theory (GTT)

Grounded Truth Theory (GTT) has proven to be a faith-governed, Scripture-centred framework for biblical and theological research. To maximise its impact across scholarship, ministry, and society, the following recommendations are proposed:

1. Integrate GTT into seminary or theological curricula: Students should be encouraged to use GTT as a core framework for their dissertations, theses, and academic projects. For example, students studying Pauline theology can use GTT to inductively derive doctrinal themes from Romans and Galatians.
2. Train Researchers in both Inductive and Deductive Scriptural Analysis: Offer workshops on scriptural immersion, critical exegesis, and canonical validation. For example, practical exercises analysing covenant passages (Gen 12; Exo 24; Heb 8) to derive consistent theological frameworks.
3. Promote Canonical Coherence Verification: Ensure research findings are cross-checked across the Bible for consistency, avoiding isolated interpretations. For example, ethical frameworks drawn from Isaiah 1 and Amos 5 should be validated in the New Testament (Matt 23, James 1).
4. GTT can be applied in sermon preparation and teaching: Pastors and ministry leaders can use GTT to develop sermons that are faithful, coherent, and practically applicable. For instance, a sermon series on faith can trace patterns from Abraham (Gen 15), Moses (Exo 14), and the apostles (Acts 4:13).
5. GTT can also be used for discipleship and training programmes: Churches can develop discipleship curricula based on inductively derived biblical truths, promoting spiritual maturity. For example, leadership training for church officers is grounded in servant leadership principles (Matt 20:26–28; 1 Pet 5:2–3).
6. Ensure Ethical Decision-Making in Church Leadership: Leaders should use GTT-informed research to guide ethical, scriptural, and transparent decision-making.
7. Introduce GTT as a Foundational Research Theory: Incorporate GTT into methodological courses to teach students how to discern, test, and construct truth inductively from Scripture.
8. Develop Practical research Exercises Using GTT: Encourage students to select canonical themes, perform scriptural review, and construct theological frameworks. For instance, research on the doctrine of redemption using Isaiah 53, John 1, and Romans.
9. Encourage Publication and Dissemination of GTT Research: Scholars should publish articles demonstrating GTT application to ensure wider recognition and adoption.
10. Promote Ethical and Moral Guidance: Research outcomes using GTT can inform social policies, education, and leadership ethics. For instance, studies on justice (Amos 5:24; Micah 6:8; Matt 23:23) provide frameworks for societal accountability.
11. Encourage Public Engagement by Faith Scholars: Faith-informed research can bridge the gap between academia and society, providing actionable insights grounded in Scripture.
12. Integrate Biblical Principles into Public Discourse: Promote the application of biblical standards in governance, education, and community service, without compromising theological integrity.

By following these recommendations, GTT can become a widely recognised and applied framework, ensuring research remains faithful, rigorous, and practically transformative.

10.0 Conclusion 

This paper has introduced the Grounded Truth Theory (GTT) as a faith-governed research theory designed purposely to guide biblical-theological inquiry. The work is guided by and grounded in the principles of sola scriptura, which differentiates it from secular study. The GTT adapts two epistemic approaches—inductive and deductive approaches—to discern, test, and validate theological truths from a biblical frame of reference. The paper presents GTT as a coherent theo-epistemological framework, demonstrates its methodological function, applies GTT to canonical texts, and bridges theory and practice. The findings reveal that GTT prevents scriptural distortion, supports scriptural fidelity, and facilitates theological understanding. This research has pushed back the frontiers of theological ignorance and expanded the frontiers of biblical-theological knowledge in biblical-theological studies, Christian ministry, the church, and theological education through scripturally grounded analysis and theoretical development.

References

Ilesanmi, Dele A. “From Literature Review to Scriptural Review: Reclaiming the Biblical Foundation of Theological and Biblical Research” in International Journal of Biblical Research Studies, 2025, Vol 1(2), 1-32

Ilesanmi, Dele A. “The Imperative of Scriptural Review in Biblical Research Studies: A Proposal for Paradigm Shift from Literature Review” in International Journal of Biblical Research Studies, 2025, Vol. 1(1), 1-26.

Ilesanmi, Dele A. Jesus is God: An Eloquent Testimony from the Bible and the Qur’an. ChristoPress: 2025. ISBN: 978-978-776-168-7

[1] “Biblical-theological studies” encompass all disciplines that base their principles, assumptions, philosophy, methods, and conclusions on the authority of Scripture as divine revelation.

[2] The term “discover” carries related but distinct meaning in secular research and biblical research because each operates from a different epistemological foundation. To secular researchers, “discovery” means uncover unknown facts about natural reality, but to biblical researchers, “discovery” refers to recognition and understanding of truth already revealed by God in Scripture. Thus, the term “discover” in this paper means “recognise and understand.” The biblical researchers are not creating or originating any “new truth” but recognising and understand revealed truth.

[3] In biblical research, the term, ”discern,” is a spiritual and intellectual ability to recognise revealed truth and distinguish it from error (Heb 5:14).

[4] Except otherwise stated, all scriptural quotations are from the Authorised King James Version of the Holy Bible.

[5] Cited in Ilesanmi, Dele A. Jesus is God: An Eloquent Testimony from the Bible and the Qur’an. ChristoPress: 2025. ISBN: 978-978-776-168-7

[6] The author uses the phrase, “whether indicatively or imperatively” to disabuse any confusion that John 5:39 may cause because of its Greek grammatical ambiguity: Imperative: “Search the Scriptures” Greek: ἐραυνᾶτε τὰς γραφάς (eraunate tas graphas) and Indicative: “You search the Scriptures”

Greek: ἐραυνᾶτε τὰς γραφάς (eraunate tas graphas).

[7] See Ilesanmi, Dele A. “The Imperative of Scriptural Review in Biblical Research Studies: A Proposal for Paradigm Shift from Literature Review” in International Journal of Biblical Research Studies, 2025, Vol. 1(1), 1-26.

[8] Ibid.

[9] Ibid.

[10] Ilesanmi, “From Literature Review to Scriptural Review: Reclaiming the Biblical Foundation of Theological and Biblical Research” in International Journal of Biblical Research Studies, 2025, Vol 1(2), 1-32

[11] Ibid.