Impact of Sin on Effective Intercession and Worship
Scripture consistently presents sin as a barrier that disrupts both the believer's access to God and the effectiveness of prayer. The psalmist declares, "If I had cherished sin in my heart, the Lord would not have listened" (Psalm 66:18), establishing the principle that unconfessed iniquity obstructs communion with God. This obstruction operates on multiple levels: sin produces spiritual blindness that prevents genuine worship [1], creates guilt that must be cleansed before fellowship is restored [6], and severs the relational intimacy necessary for effective intercession.
Sin's Disruption of Prayer
The biblical record demonstrates that sin places the worshiper "out of fellowship with God" [9], a condition that necessitates mediatorial intercession rather than direct approach. When Israel recognized their accumulated transgressions, they asked Samuel to pray on their behalf rather than approaching God themselves, acknowledging they had "added to our sins" [9]. This pattern reflects the broader scriptural teaching that unrepented sin creates distance requiring confession and restoration. Nehemiah models the proper response: "Let your ear now be attentive, and your eyes open, that you may listen to the prayer of your servant, which I pray before you at this time, day and night, for the children of Israel your servants while I confess the sins of the children of Israel, which we have sinned against you" [3].
The Nature of Hindering Sin
Not all sin equally obstructs intercession. First John distinguishes between "a sin which is not bad enough for death" and "a sin whose punishment is death" [2], suggesting gradations in sin's severity and its impact on prayer. Jamieson-Fausset-Brown notes that intercessory prayer can be "the means, by God giving life to the sinning brother" when the sin does not fall into the category leading to death [7]. Deliberate, arrogant rebellion—what the Psalms call "the great sin" [5]—represents particularly heinous transgression that Augustine describes as making one "a child of the devil by imitating him" [4].
Restoration Through Confession
The remedy for sin's obstruction lies in honest acknowledgment. First John teaches that claiming sinlessness "makes God a liar" [6], while confession restores the believer to fellowship where intercession becomes effective again. The effect of sin extends beyond the individual, touching "future generations of descendants" [10], yet God's reconciling work in Christ addresses sin's cosmic scope [8].
Sources
- Torrey's Topical Textbook “Torrey's Topical Textbook: Blindness, Spiritual — Explained -- Joh 1:5; 1Co 2:14. The effect of sin -- Isa 29:10; Mt 6:23; Joh 3:19,20. Unbelief, the effect of -- Ro 11:8; 2Co 4:3,4. Uncharitableness, a proof of -- 1Jo 2:9,11. A work of the devil -- 2Co 4:4. Leads to all evil -- Eph 4:17-19. Is consistent with communion with God -- 1Jo 1:6,7. Of ministers, fatal to themselves and to the people -- Mt 15:14. The wicked are in -- Ps 82:5; Jer 5:21. The self-righteous are in -- Mt 23:19,26; Re 3:17. The wicked wilfully guilty of -- Isa 26:11; Ro 1:19-21. Judicially inflicted -- Ps 69:23; Isa 29:10”
- I John “I John 5:16 (BBE) — If a man sees his brother doing a sin which is not bad enough for death, let him make a prayer to God, and God will give life to him whose sin was not bad enough for death. There is a sin whose punishment is death: I do not say that he may make such a request then.”
- Nehemiah “Let your ear now be attentive, and your eyes open, that you may listen to the prayer of your servant, which I pray before you at this time, day and night, for the children of Israel your servants while I confess the sins of the children of Israel, which we have sinned against you. Yes, I and my father’s house have sinned. -- Nehemiah 1:6”
- 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).”
- 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”
- 1 John (Presbyterian) “Jamieson, Fausset & Brown on 1 John 5:16: If any . . . see--on any particular occasion; Greek aorist. his brother--a fellow Christian. sin a sin--in the act of sinning, and continuing in the sin: present. not unto death--provided that it is not unto death. he shall give--The asker shall be the means, by his intercessory prayer, of God giving life to the sinning brother. Kindly reproof ought to accompany his intercessions. Life was in process of being forfeited by the sinning brother when the believer's intercession obtained its restoration. for them--resuming the proviso put forth in”
- Isaiah (Protestant academic) “Tyndale House on Isaiah 24:6: 24:6 The effect of sin is so great that no earthly thing or action can adequately atone for it. Hope ultimately lies in God himself. God has reconciled the world to himself in Christ (Col 1:19-20).”
- 1 Samuel (Protestant academic) “Tyndale House on 1 Samuel 12:19: 12:19 The people asked Samuel to intercede for them (see also 7:8) rather than praying themselves probably because they were out of fellowship with God (note the use of your God rather than “our God”). • added to our sins: The sins included idol worship (12:21; see study note on 8:8).”
- Exodus (Protestant academic) “Tyndale House on Exodus 34:7: 34:7 God’s unfailing love and his generous desire to forgive are not weakness or indecisiveness, nor are they reason to sin. Sin will have its effects, because God created a world of cause and effect. The murderer may repent, be forgiven, and lead a new life, but the effects of previous choices will continue to play out. We should not sin just because we know that God will forgive (see study note on 20:5-6). • a thousand generations: See Deut 7:9-11. • I lay the sins of the parents: Our sins affect future generations of descendants, but God restricts the natural e”