Using Illustrations to Make Truth Relevant and Convicting
The biblical writers consistently employed concrete imagery and narrative to make abstract theological truths pierce the conscience. When the psalmist declares that "the wicked are estranged from the womb; they go astray from birth, speaking lies" [1], the image of infants already bent toward deception confronts readers with the pervasive reality of human sinfulness in a way that abstract propositions cannot. This pattern—moving from vivid illustration to doctrinal conviction—runs throughout Scripture and the interpretive tradition.
The Function of Concrete Language in Conviction
Scripture rarely presents theological truth in bare systematic form. The Genesis account of the fall illustrates this principle: the narrative does not merely state that humanity rebelled, but shows Eve being "cajoled by flattering lies," and the commentary tradition emphasizes that "this sin of the first pair was heinous and aggravated—it was not simply eating an apple, but a love of self, dishonor to God, ingratitude to a benefactor, disobedience to the best of Masters—a preference of the creature to the Creator" [4]. The concrete details—the serpent's words, the fruit, the hiding—make the theological reality of rebellion tangible and personally convicting.
Paul's method in Romans demonstrates this pedagogical strategy at a structural level. Rather than beginning with abstract definitions of sin, he first catalogs specific manifestations of human rebellion among both Gentiles and Jews, establishing that "Gentiles and Jews are equally under sin's power and cannot find favor with God by any action of their own" [6]. Only after this concrete demonstration does he articulate the doctrine of justification by faith. The illustrations precede and prepare for the doctrinal formulation.
Illustrations That Expose Universal Patterns
Effective biblical illustration works by showing readers themselves in the narrative or image. The Proverbs tradition identifies "vanity" not as an abstract category but as "all sorts of sinful acts" [2], connecting the term to recognizable behaviors. When John writes that "he that committeth sin is of the devil," the tradition clarifies that this means becoming "a child of the devil by imitating him, not by proper birth," since "from the devil there is not generation, but corruption" [3]. The illustration of imitation versus birth makes the theological point about moral agency and responsibility concrete.
The distinction between hidden sins and deliberate rebellion gains force through the psalmist's imagery: "An individual who commits deliberate sins does so with an insolent or arrogant attitude," and "the great sin is rebellion" [5]. The contrast between stumbling and strutting, between weakness and willfulness, helps readers examine their own hearts with greater precision.
The Conscience as Interpretive Faculty
Paul's discussion of Gentiles who "show the work of the law written on their hearts, their conscience also bearing witness" [10] illustrates how truth becomes convicting through internal testimony. The commentary tradition notes that conscience is "that faculty of the soul, where that Divine light dwells and works," showing people "that they are right" and providing "a comfortable testimony in their own souls of their own integrity" [10]. This internal witness makes moral truth personally relevant rather than merely theoretical.
John's epistle employs a similar strategy when distinguishing between denying sin's presence and denying specific acts: "we have not sinned" refers to "the commission of actual sins, even after regeneration and conversion," while "we have no sin" refers to "the present GUILT remaining (until cleansed) from the actual sins committed, and to the SIN of our corrupt old nature still adhering to us" [7]. The precision of these distinctions, grounded in the believer's lived experience, makes self-deception harder to maintain.
From Small Beginnings to Ultimate Ends
Jesus' parables of the mustard seed and leaven use "surprising, evocative imagery" to emphasize either "the inevitable growth of the Kingdom through proclamation of the gospel" or "the contrast between insignificant beginnings and glorious consummation" [9]. These illustrations make theological truths about God's kingdom both memorable and personally applicable, calling disciples to patience in the face of apparent insignificance. The transformation of Saul from persecutor to sufferer—"instead of proceeding as a persecutor, and inflicting sufferings on others," he would himself "suffer for preaching that very doctrine which he has been hitherto employed in persecuting" [8]—provides a narrative illustration of radical conversion that has served as "an irrefragable proof of the truth of Christianity" [8] precisely because its concrete details resist easy dismissal.
Sources
- 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).”
- Proverbs (Presbyterian) “Jamieson, Fausset & Brown on Proverbs 30:8: vanity--all sorts of sinful acts (Job 11:11; Isa 5:18).”
- 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”
- Genesis (Presbyterian) “Jamieson, Fausset & Brown on Genesis 3:13: beguiled--cajoled by flattering lies. This sin of the first pair was heinous and aggravated--it was not simply eating an apple, but a love of self, dishonor to God, ingratitude to a benefactor, disobedience to the best of Masters--a preference of the creature to the Creator.”
- 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 John (Presbyterian) “Jamieson, Fausset & Brown on 1 John 1:10: Parallel to Jo1 1:8. we have not sinned--referring to the commission of actual sins, even after regeneration and conversion; whereas in Jo1 1:8, "we have no sin," refers to the present GUILT remaining (until cleansed) from the actual sins committed, and to the SIN of our corrupt old nature still adhering to us. The perfect "have . . . sinned" brings down the commission of sins to the present time, not merely sins committed before, but since, conversion. we make him a liar--a gradation; Jo1 1:6, "we lie"; Jo1 1:8, "we deceive ourselves"; worst of al”
- Acts (Methodist/Wesleyan) “Adam Clarke on Acts 9:16: How great things he must suffer - Instead of proceeding as a persecutor, and inflicting sufferings on others, I will show him how many things he himself must suffer for preaching that very doctrine which he has been hitherto employed in persecuting. Strange change indeed! And with great show of reason, as with incontrovertible strength of argument, has a noble writer, Lord Lyttleton, adduced the conversion of Saul of Tarsus, and his subsequent conduct, as an irrefragable proof of the truth of Christianity. Some think that the words, I will show him, etc., refer to a v”
- Matthew (Protestant academic) “Tyndale House on Matthew 13:31: 13:31-33 Jesus used surprising, evocative imagery in these parables, either to emphasize the inevitable growth of the Kingdom through proclamation of the gospel or, more probably, to emphasize the contrast between insignificant beginnings and glorious consummation, and to exhort the disciples to patience (see also 16:24–17:13).”
- Romans (Methodist/Wesleyan) “Adam Clarke on Romans 2:15: Which show the work of the law - In acting according to justice, mercy, temperance, and truth, they show that the great object of the law, which was to bring men from injustice, cruelty, intemperance, and falsity, is accomplished so far in them: their conscience also bearing witness - that faculty of the soul, where that Divine light dwells and works, shows them that they are right; and thus they have a comfortable testimony in their own souls of their own integrity: their thoughts, the mean while, accusing, or else excusing one another; or rather, their reasonings ”