Using Extrabiblical Examples to Inform Biblical Principles
The use of extrabiblical examples to inform biblical principles involves drawing insights from sources outside the canonical Scriptures to better understand or illustrate truths found within the Bible. This practice is evident in various forms, from the Bible itself referencing external wisdom to later theological traditions employing non-biblical texts for clarification or comparison.
The Bible frequently employs common human experiences and observations to convey spiritual truths. For instance, the book of Proverbs is described as a collection of moral and philosophical maxims that present the "philosophy of practical life," emphasizing common sense, intelligence, and prudence [5]. These maxims often draw from everyday life to teach wisdom. Similarly, parables, a common teaching method in the New Testament, are defined as comparisons or similitudes that illustrate one subject by another, sometimes even encompassing short proverbs or enigmatic maxims [1]. Christ himself used such illustrations, as seen in his example of self-denial [4] and sincerity [2].
Beyond direct biblical examples, theological traditions have historically engaged with extrabiblical material. For example, the early church father Augustine, in his homilies on 1 John, clarifies the nature of sin by distinguishing between being "born of the devil" and becoming a "child of the devil by imitating him," noting that "the devil begets none, nor does he create any" [8]. This demonstrates the use of logical reasoning and careful distinction to elaborate on biblical concepts.
Theological commentators also draw connections between biblical principles and broader human understanding. When discussing the vanity of worldly thoughts, John Gill, a Baptist/Reformed commentator, cites both Eliphaz and David from the Psalms to confirm that "the Lord knoweth the thoughts of the wise, that they are vain" [11]. This shows how different biblical authors, and by extension, different sources of wisdom, can converge on similar truths.
However, the use of extrabiblical examples is not without caution. The apostle Paul warns against being "carried aside" by "divers" and "strange doctrines" that are "foreign to the truth" [12]. This highlights the importance of ensuring that any external insights remain subordinate to and consistent with biblical teaching. The Scriptures themselves are considered "given by inspiration of God" and "by inspiration of the Holy Spirit" [3], serving as the ultimate authority. Christ sanctioned the Scriptures by appealing to them and teaching out of them [3].
The purpose of such engagement is not to elevate extrabiblical sources to the level of Scripture, but to enhance understanding of biblical principles. For instance, afflictions are shown to be beneficial in promoting God's glory, exhibiting His power, teaching His will, and turning people to Him [6]. These are universal experiences that resonate beyond the immediate biblical narrative. The concept of sin, for example, is understood as inherent to all human beings from birth, though the wicked indulge it while the godly fight against it [7]. Sin is also described as rebellion and insolence [9], and God's anger is a necessary response to it [10]. These descriptions can be informed by observing human behavior and its consequences in the world.
Sources
- Smith's Bible Dictionary “Smith's Bible Dictionary: Parable — (The word parable is in Greek parable (parabole) which signifies placing beside or together, a comparison, a parable is therefore literally a placing beside, a comparison, a similitude, an illustration of one subject by another.--McClintock and Strong. As used in the New Testament it had a very wide application, being applied sometimes to the shortest proverbs, (1 Samuel 10:12; 24:13; 2 Chronicles 7:20) sometimes to dark prophetic utterances, (Numbers 23:7,18; 24:3; Ezekiel 20:49) sometimes to enigmatic maxims, (Psalms 78:2; Proverbs 1:6) or metaphors expand”
- 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; ”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Scriptures, The — Given by inspiration of God -- 2Ti 3:16. Given by inspiration of the Holy Spirit -- Ac 1:16; Heb 3:7; 2Pe 1:21. Christ sanctioned, by appealing to them -- Mt 4:4; Mr 12:10; Joh 7:42. Christ taught out of -- Lu 24:27. Are called the Word. -- Jas 1:21-23; 1Pe 2:2. Word of God. -- Lu 11:28; Heb 4:12. Word of Christ. -- Col 3:16. Word of truth. -- Jas 1:18. Holy Scriptures. -- Ro 1:2; 2Ti 3:15. Scripture of truth. -- Da 10:21. Book. -- Ps 40:7; Re 22:19. Book of the Lord. -- Isa 34:16. Book of the law. -- Ne 8:3; Ga 3:10. Law of the Lord. -- Ps 1:2; Isa”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Self-Denial — Christ set an example of -- Mt 4:8-10; 8:20; Joh 6:38; Ro 15:3; Php 2:6-8. A test of devotedness to Christ -- Mt 10:37,38; Lu 9:23,24. Necessary In following Christ. -- Lu 14:27-33. In the warfare of saints. -- 2Ti 2:4. To the triumph of saints. -- 1Co 9:25-27. Ministers especially called to exercise -- 2Co 6:4,5. Should be exercised in Denying ungodliness and worldly lusts. -- Ro 6:12; Tit 2:12. Controlling the appetite. -- Pr 23:2. Abstaining from fleshly lusts. -- 1Pe 2:11. No longer living to lusts of men. -- 1Pe 4:2. Mortifying sinful lusts. -- Mr ”
- Easton's Bible Dictionary “Easton's Bible Dictionary: Proverbs, Book of — A collection of moral and philosophical maxims of a wide range of subjects presented in a poetic form. This book sets forth the "philosophy of practical life. It is the sign to us that the Bible does not despise common sense and discretion. It impresses upon us in the most forcible manner the value of intelligence and prudence and of a good education. The whole strength of the Hebrew language and of the sacred authority of the book is thrown upon these homely truths. It deals, too, in that refined, discriminating, careful view of the finer shades ”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Afflictions Made Beneficial — In promoting the glory of God -- Joh 9:1-3; 11:3,4; 21:18,19. In exhibiting the power and faithfulness of God -- Ps 34:19,20; 2Co 4:8-11. In teaching us the will of God -- Ps 119:71; Isa 26:9; Mic 6:9. In turning us to God -- De 4:30,31; Ne 1:8,9; Ps 78:34; Isa 10:20,21; Ho 2:6,7. In keeping us from again departing from God -- Job 34:31,32; Isa 10:20; Eze 14:10,11. In leading us to seek God in prayer -- Jdj 4:3; Jer 31:18; La 2:17-19; Ho 5:14,15; Jon 2:1. In convincing us of sin -- Job 36:8,9; Ps 119:67; Lu 15:16-18. In leading us to con”
- Psalms (Protestant academic) “Tyndale House on Psalms 58:3: 58:3 All human beings are born sinners (see 51:5); however, whereas the wicked indulge their sinful nature, the godly fight against it (Rom 7:19-23; Jas 4:1-10).”
- 1 John (Presbyterian) “Jamieson, Fausset & Brown on 1 John 3:8: He that committeth sin is of the devil--in contrast to "He that doeth righteousness," Jo1 3:7. He is a son of the devil (Jo1 3:10; Joh 8:44). John does not, however, say, "born of the devil." as he does "born of God," for "the devil begets none, nor does he create any; but whoever imitates the devil becomes a child of the devil by imitating him, not by proper birth" [AUGUSTINE, Ten Homilies on the First Epistle of John, Homily 4.10]. From the devil there is not generation, but corruption [BENGEL]. sinneth from the beginning--from the time that any beg”
- Psalms (Protestant academic) “Tyndale House on Psalms 19:13: 19:13 An individual who commits deliberate sins does so with an insolent (86:14) or arrogant (119:21, 69) attitude. • The great sin is rebellion (see 32:1).”
- Romans (Protestant academic) “Tyndale House on Romans 1:18: 1:18–3:20 Paul delays exploring the theme of righteousness through faith (see 3:21) until after he first teaches about universal sinfulness. Gentiles (1:18-32) and Jews (2:1–3:8) are equally under sin’s power and cannot find favor with God by any action of their own (3:9-20). 1:18 God’s anger is not a spontaneous emotional outburst, but the holy God’s necessary response to sin. The Old Testament often depicts God’s anger (Exod 32:10-12; Num 11:1; Jer 21:3-7) and predicts a decisive outpouring of God’s wrath on human sin at the end of history. While Paul usually de”
- 1 Corinthians (Baptist/Reformed) “John Gill on 1 Corinthians 3:20: And again,.... Not in the same place, nor in the same book, but in the Psalms, in Psa 94:11. This form of citing Scriptures answers to and moreover, used by the Jewish doctors when the matter does not so clearly appear from the first proof, and therefore they produce another (q): and so here the apostle, for the further confirmation and illustration of this point, that the wisdom of this world is foolishness with God, to the testimony of Eliphaz, adds this of David, the Lord knoweth the thoughts of the wise, that they are vain; in the Psalms it is, "the Lord ”
- Hebrews (Presbyterian) “Jamieson, Fausset & Brown on Hebrews 13:9: about--rather, as oldest manuscripts read, "carried aside"; namely, compare Eph 4:14. divers--differing from the one faith in the one and the same Jesus Christ, as taught by them who had the rule over you (Heb 13:7). strange--foreign to the truth. doctrines--"teachings." established with grace; not with meats--not with observances of Jewish distinctions between clean and unclean meats, to which ascetic Judaizers added in Christian times the rejection of some meats, and the use of others: noticed also by Paul in Co1 8:8, Co1 8:13; Co1 6:13; Rom”