New Testament · Letter

1 John 1:10

Walking in Light

If we say we have not sinned, we make Him out to be a liar, and His word is not in us. 1 John 1:10 · Berean Standard Bible
What It Means

1 John 1:10, in plain English

If you're claiming you've never sinned, you're not just lying about yourself—you're making God a liar. You're rejecting His testimony about who you are and what you need.

Why it's here

This is John's final jab at denial. To claim sinlessness isn't just self-deception; it's actually a statement about God. You're saying He's wrong about humanity, wrong about you, or wrong about the need for redemption. That's a fundamental rejection of His word and His truth.

Who's speaking

John the apostle

Where it sits in the story

This brings the chapter full circle. John opened by establishing the trustworthiness of his testimony about Jesus. Now he's saying: If you reject the testimony about your own sin and need, you're rejecting God's word just as surely as if you denied Jesus. The stakes are that high. Either you receive God's truth about reality—including the reality of your own brokenness—or you're living in fundamental rejection of Him.

A Closer Look

The scholarly reading

To deny having sinned is not merely false modesty but something far more serious: it makes God himself a liar and contradicts the divine word dwelling within that person.

Language and setting

This verse escalates the stakes. Denying sin is not a minor theological error but a fundamental rejection of God's truthfulness (aletheia). The phrase 'His word is not in us' suggests internalization of Scripture—what later theology calls the indwelling of the Logos through faith. The false teachers' claim to sinlessness is thus not virtue but blasphemy. This likely targets realized eschatologists who believed sin was already eradicated.

Voice

John, drawing the ultimate consequence of spiritual deception

Significance

This verse completes a concentric structure (vv. 6-10): lies about fellowship (v. 6), self-deception about sinlessness (v. 8), and ultimate blasphemy against God's word (v. 10) all fail to recognize human moral contingency and God's sovereignty. It reinforces the eschatological tension central to New Testament ethics: believers are justified but not yet perfected, redeemed but still pilgrim.

In context

1 John 1:8–10

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

9If we confess our sins, He is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.

10If we say we have not sinned, we make Him out to be a liar, and His word is not in us.

Read all of 1 John 1 — John writes with radical simplicity: God is light. God is love. If you know Him, your life will show it.

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