17/05/2026
4th Ikot Osukpong Major Convention || Sunday School
TOPIC: EFFECTS OF SIN UPON ALL MANKIND
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EXTS: Gen. 3: 13-24; Romans 5:21-21
MEMORY VERSE: Rom. 5:12, “Wherefore, as by one man Sin entered into the world, and death by sin; and so death passed upon all men, for that all have sinned:”
Effects of Sin Upon All Mankind
Here are effects of sin:
1. Separation from God, Isa. 59:2; Rom. 3:23
Suffering-Rom.5:12; Gen. 3:19.
2. Corruption and depravity -Gen. 6:5, Rom. 1:21-25
3. Conflict and enmity-Gen.3:15; James 4:1
4. Slavery to sin-Rom.6:16;John 8:34
5. Guilt and shame-Rom.3:7-10; Psalm 51:3-4
6. Fear and anxiety-Prov. 28:1, Romans 8:15
7. Hardness of hearts-Mark 6:52; Ephesians 4:18
8. Loss of true wisdom-1 Cor. 1:20-21, Rom.1:22
9. Bo***ge to fear and adictions-2 Peter 2:19; John 8:34
10. Destroying of relationship-Cain’s sin led to the murder of his brother Abel, damaging their relationship-Gen4:8; Matt.10-35-36
11. Spiritual darkness-Eph.5:8, Col.1:13
ACCOUNTABILITY FOR OUR SIN ON THE LAST DAY
The effect of sin is the universal "condition" that has fractured humanity’s relationship with God. While sin is a collective inheritance from Adam that affects all mankind, 2 Corinthians 5:10 shifts the focus from this collective fallen state to individual accountability. It reminds us that though sin is universal, the consequences are handled personally; every individual must eventually stand before the "judgment seat" to be made manifest, stripping away the secrecy that sin often thrives upon.
In this context, 2 Corinthians 5:10 serves as a sobering bookend to the human story: it establishes that while sin provides the impulse for "bad" works, the judgment seat ensures that justice is served by rendering to each person exactly what is due, whether they lived under the influence of sin or the guidance of grace.
On that day, no one will have the opportunity to make excuses or change their decisions. God, the righteous Judge, will judge everyone fairly and impartially according to their works. He will not show favoritism, but will reward each person according to how they responded to His instructions while on earth.
As believers, we must understand that we are accountable for the assignments, responsibilities, and purpose God has given to us. What God has asked us to do is what we will answer for. Therefore, obedience, faithfulness, and commitment to God’s will are very important.
Key Lesson Points: Romans 14:12, 2 Corinthians 5:10, Ecclesiastes 12:14.
1. Everyone will give account to God.
The day of accountability will be both a day of reward and judgment.
2. God is a righteous and impartial Judge.
We will be rewarded according to our works on earth.
3. We are accountable for what God specifically asked us to do.
4. Obedience to God brings blessings, while disobedience brings consequences.
APPLICATION
This lesson has already taught us that every sin we commit has a lasting negative effect on us individually and also reminded us of accountability on the last day. Sin also has an effect on humanity as a whole. Thus, we should lived our lives to avoid every form of sin with the consciousness of giving account for our action before our Creator.
CONCLUSION
The effects of sins are far-reaching and profound, effecting every aspect of human life. However, the Bible also offers hope for redemption and restoration through faith in Jesus Christ. The time is now
