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1 John 1:8

1 John 1:8
If we say that we have no sin, we deceive ourselves, and the truth is not in us.

My Notes

What Does 1 John 1:8 Mean?

John addresses a specific deception: the claim to have no sin. If we say that we have no sin, we deceive ourselves, and the truth is not in us. The self-deception is identified clearly — the person who claims sinlessness is lying to themselves.

"We deceive ourselves" — the deception is internal, not external. You are not fooling God or fooling others. You are fooling yourself. The blindness to your own sin is the most dangerous kind because it eliminates the possibility of repentance.

"The truth is not in us" — the absence of truth and the claim of sinlessness are connected. Where there is truth, there is honest acknowledgment of sin. Where sinlessness is claimed, truth has departed.

The next verse (1:9) provides the remedy: if we confess our sins, he is faithful and just to forgive. The antidote to self-deception is confession. The antidote to the claim of no sin is honest naming of the sin that exists.

Reflection Questions

  • 1.Where might you be deceiving yourself about the state of your sin?
  • 2.How is the claim of sinlessness a form of self-deception rather than spiritual maturity?
  • 3.What is the difference between honest confession and morbid guilt?
  • 4.How does confessing sin (v.9) function as the antidote to claiming sinlessness (v.8)?

Devotional

If we say that we have no sin, we deceive ourselves. The deception is not that we fool others. It is that we fool ourselves. The most dangerous lie is the one you believe about yourself.

And the truth is not in us. Where the claim of sinlessness lives, truth does not. They cannot coexist. Honest self-awareness and the denial of sin are mutually exclusive.

John is not writing to flagrant sinners who need to be convinced they are bad. He is writing to believers who may be drifting toward the idea that they have moved beyond sin. The danger is spiritual self-satisfaction — the belief that you have arrived at a place where sin is no longer an issue.

The remedy is in the next verse: confess. Name it. Bring it into the light. The person who confesses finds forgiveness and cleansing. The person who claims sinlessness finds only self-deception.

Are you honest about your sin? Not paralyzed by guilt — honest. The difference between healthy confession and morbid guilt is this: confession names the sin and receives forgiveness. Guilt names the sin and stays stuck in it.

Say what is true. Not what sounds spiritual. The truth — including the truth about your sin — is what sets you free.

Commentary

Trusted original commentary from respected historical Bible scholars and theologians.

Gill's ExpositionBaptist theologian, 1697–1771

If we say that we have no sin,.... Notwithstanding believers are cleansed from their sins by the blood of Christ, yet…

Barnes' NotesPresbyterian pastor, 1798–1870

If we say that we have no sin - It is not improbable that the apostle here makes allusion to some error which was then…

Adam ClarkeMethodist theologian, 1762–1832

If we say that we have no sin - This is tantamount to Jo1 1:10 : If we say that we have not sinned. All have sinned, and…

Matthew HenryNonconformist minister, 1662–17141 John 1:8-10

Here, I. The apostle, having supposed that even those of this heavenly communion have yet their sin, proceeds here to…

Cambridge BibleAcademic commentary, 1882–19211 John 1:8-10

Consciousness and Confession of Sin

8 10. Walking in the light involves the great blessings just stated, fellowship with…