Biblion Bible Commentary
Read the introduction to 1 John · About this commentary
If We Say We Have No Sin
1 John 1:8-10
8 If we say that we have no sin, we deceive ourselves, and the truth is not in us. · WEB
Two claims to sinlessness are quoted and answered, and between them stands the letter's promise about confession.
The quoted claims in verses 8 and 10 are not identical, and the difference matters. The first denies having sin — a condition. The second denies having sinned — a record. The letter refuses both, which closes the escape route of admitting a nature while denying any actual act.
The verdicts escalate. Claiming no sin deceives ourselves and leaves the truth out of us. Claiming never to have sinned makes God a liar, because it contradicts what he has said. Self-deception in the first case, contradiction of God in the second.
Verse 9 sits between them and is the most quoted sentence in the letter. Its terms are precise. Confession is agreement — saying the same thing about the act that God says. And the two adjectives describing God's response are the striking part: faithful and righteous to forgive. Not merciful, not kind, though he is both. Faithful means he keeps something promised; righteous means the forgiveness is just rather than indulgent. The letter has already named what makes it so 1 John 1:7, and will name it again 1 John 2:2.
The outcome is stated twice over, forgiving the sins and cleansing from all unrighteousness — the record dealt with, and then the stain.
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