Scriptural Trustworthiness in Christian Theology and Hermeneutics
The trustworthiness of Scripture is a foundational concept, often expressed through terms like "faithful" and "assurance," which denote reliability and confidence in God's word and promises. The term "faithful" can describe Christians as "full of faith" or "trustful," but it also applies to God's word or covenant as "true and to be trusted" [1]. This dual application highlights that the reliability of God's communication underpins the believer's trust.
The Bible itself frequently speaks to its own reliability and the certainty it offers. For instance, Psalm 119:86 declares, "All your commandments are faithful," and Isaiah 25:1 refers to God's "counsels of old are faithfulness and truth" [1]. The New Testament echoes this, with passages like 1 Timothy 1:15 stating, "The saying is trustworthy," and Revelation 21:5 affirming, "These words are trustworthy and true" [1]. These verses underscore an inherent quality of truthfulness in God's revealed word.
The concept of assurance, closely related to trustworthiness, is presented as a product of faith (Ephesians 3:12; 2 Timothy 1:12; Hebrews 10:22) [2]. This assurance is deepened by hope (Hebrews 6:11, 19) and confirmed by love (1 John 3:14, 19; 4:18) [2]. It is also described as an effect of righteousness (Isaiah 32:17) and is abundant in the understanding of the gospel (Colossians 2:2; 1 Thessalonians 1:5) [2]. Believers are privileged to have assurance regarding their election (Psalm 4:3; 1 Thessalonians 1:4), redemption (Job 19:25), adoption (Romans 8:16; 1 John 3:2), salvation (Isaiah 12:2), eternal life (1 John 5:13), the unalienable love of God (Romans 8:38-39), and union with God and Christ (1 Corinthians 6:15; 2 Corinthians 13:5; Ephesians 5:30; 1 John 2:5; 4:13) [2].
The apostle Paul frequently uses the phrase "faithful is the saying" (Greek: pistos ho logos) in his Pastoral Epistles to emphasize the certainty of particular doctrines [7, 9]. For example, in Titus 3:8, this formula introduces the statement about the gratuitousness of God's gift of salvation [7]. Adam Clarke notes regarding 1 Timothy 4:9 that "The truth of this doctrine none need doubt; and every man has it in his power to put this to the proof" [9]. This phrase functions similarly to an "Amen," affirming the reliability of the preceding statement [7].
The trustworthiness of Scripture is not merely an abstract theological point but has practical implications for Christian life and ministry. Paul's confidence in his ministry, for instance, is rooted "through Christ toward God," acknowledging that his sufficiency comes from God for the work committed to him [5]. This confidence is further supported by a clear conscience and "godly sincerity" [6]. The sincerity of the gospel's preaching is also highlighted, contrasting with those who preach without it (2 Corinthians 2:17; 1 Thessalonians 2:3-5; Philippians 1:16) [3].
The concept of contentment, linked to the sufficiency of Christ, further illustrates reliance on divine trustworthiness. This is not merely a philosophical outlook but a "real dependence on the sufficiency of Christ" (1 Timothy 6:6) [8]. This dependence is grounded in the belief that God's word and promises are reliable.
John Chrysostom, in his homilies, discusses how God assures people that His commandments are not beyond their power to obey, bringing truth and duty near to them. He connects this to the principles of the Christian faith, where "no striving, journeying or climbing are needful to reach Christ and his truth and law" [4]. This accessibility of truth, brought near through the apostolic message, implies a reliable and understandable revelation.
The trustworthiness of Scripture is thus presented as both an attribute of God's communication and a basis for the believer's confidence and assurance in various aspects of their faith and life.
Sources
- Easton's Bible Dictionary “Easton's Bible Dictionary: Faithful — As a designation of Christians, means full of faith, trustful, and not simply trustworthy (Acts 10:45; 16:1; 2 Cor. 6:15; Col. 1:2; 1 Tim. 4:3, 12; 5:16; 6:2; Titus 1:6; Eph. 1:1; 1 Cor. 4:17, etc.). It is used also of God's word or covenant as true and to be trusted (Ps. 119:86, 138; Isa. 25:1; 1 Tim. 1:15; Rev. 21:5; 22:6, etc.).”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Assurance — Produced by faith -- Eph 3:12; 2Ti 1:12; Heb 10:22. Made full by hope -- Heb 6:11,19. Confirmed by love -- 1Jo 3:14,19; 4:18. Is the effect of righteousness -- Isa 32:17. Is abundant in the understanding of the gospel -- Col 2:2; 1Th 1:5. Saints privileged to have, of Their election. -- Ps 4:3; 1Th 1:4. Their redemption. -- Job 19:25. Their adoption. -- Ro 8:16; 1Jo 3:2. Their salvation. -- Isa 12:2. Eternal life. -- 1Jo 5:13. The unalienable love of God. -- Ro 8:38,39. Union with God and Christ. -- 1Co 6:15; 2Co 13:5; Eph 5:30; 1Jo 2:5; 4:13. Peace with ”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Sincerity — Christ was an example of -- 1Pe 2:22. Ministers should be examples of -- Tit 2:7. Opposed to fleshly wisdom -- 2Co 1:12. Should characterise Our love to God. -- 2Co 8:8,24. Our love to Christ. -- Eph 6:24. Our service to God. -- Jos 24:14; Joh 4:23,24. Our faith. -- 1Ti 1:5. Our love to one another. -- Ro 12:9; 1Pe 1:22; 1Jo 3:18. Our whole conduct. -- 2Co 1:12. The preaching of the gospel. -- 2Co 2:17; 1Th 2:3-5. A characteristic of the doctrines of the gospel -- 1Pe 2:2. The gospel sometimes preached without -- Php 1:16. The wicked devoid of -- Ps 5:9; ”
- CCEL/NPNF (Eastern Orthodox) “John Chrysostom, Homilies on Acts & Romans: in vv. 6–10 may be useful in connection with the exposition of Chrys. The apostle quotes Deut. xxx. 11–14 in which God assures the people that his commandments are not beyond their power to obey. He brings truth and duty near to them. These expressions are typical of the principles of the Christian faith. No striving, journeying or climbing are needful to reach Christ and his truth and law. Christian truth and duty are brought near in the apostolic message. After this presentation of the faith-idea in Old Testament language, which all might not grasp”
- 2 Corinthians (Presbyterian) “Jamieson, Fausset & Brown on 2 Corinthians 3:4: And--Greek, "But." "Such confidence, however (namely, of our 'sufficiency,' Co2 3:5-6; Co2 2:16 --to which he reverts after the parenthesis--as ministers of the New Testament, 'not hinting,' Co2 4:1), we have through Christ (not through ourselves, compare Co2 3:18) toward God" (that is, in our relation to God and His work, the ministry committed by Him to us, for which we must render an account to Him). Confidence toward God is solid and real, as looking to Him for the strength needed now, and also for the reward of grace to be given hereafter. C”
- 2 Corinthians (Presbyterian) “Jamieson, Fausset & Brown on 2 Corinthians 1:12: For--reason why he may confidently look for their prayers for him. our rejoicing--Greek, "our glorying." Not that he glories in the testimony of his conscience, as something to boast of; nay, this testimony is itself the thing in which his glorying consists. in simplicity--Most of the oldest manuscripts read, "in holiness." English Version reading is perhaps a gloss from Eph 6:5 [ALFORD]. Some of the oldest manuscripts and versions, however, support it. godly sincerity--literally, "sincerity of God"; that is, sincerity as in the presence o”
- Titus (Presbyterian) “Jamieson, Fausset & Brown on Titus 3:8: Greek, "faithful is the saying." A formula peculiar to the Pastoral Epistles. Here "the saying" is the statement (Tit 3:4-7) as to the gratuitousness of God's gift of salvation. Answering to the "Amen." these things, &c.--Greek, "concerning these things (the truths dwelt on, Tit 3:4-7; not as English Version, what follow), I will that thou affirm (insist) strongly and persistently, in order that they who have believed God (the Greek for 'believed in God' is different, Joh 14:1. 'They who have learnt to credit God' in what He saith) may be careful ('Sol”
- 1 Timothy (Protestant academic) “Tyndale House on 1 Timothy 6:6: 6:6 with contentment: This is not just a philosophical outlook but real dependence on the sufficiency of Christ. See 4:8; 2 Cor 9:8; 12:7-10; Phil 4:10-13; Heb 13:5.”
- 1 Timothy (Methodist/Wesleyan) “Adam Clarke on 1 Timothy 4:9: This is a faithful saying - The truth of this doctrine none need doubt; and every man has it in his power to put this to the proof. See on Ti1 1:15 (note).”