Passage cross-references.

He that saith he is in the light, and hateth his brother, is in darkness even until now.

Take heed to yourselves: If thy brother trespass against thee, rebuke him; and if he repent, forgive him.

But he that hateth his brother is in darkness, and walketh in darkness, and knoweth not whither he goeth, because that darkness hath blinded his eyes.

Open rebuke is better than secret love. …

Not as Cain, who was of that wicked one, and slew his brother. And wherefore slew he him? Because his own works were evil, and his brother’s righteous. …

He that hateth dissembleth with his lips, and layeth up deceit within him; …

Brethren, if a man be overtaken in a fault, ye which are spiritual, restore such an one in the spirit of meekness; considering thyself, lest thou also be tempted.

Moreover if thy brother shall trespass against thee, go and tell him his fault between thee and him alone: if he shall hear thee, thou hast gained thy brother. …

Reprove not a scorner, lest he hate thee: rebuke a wise man, and he will love thee.

Who knowing the judgment of God, that they which commit such things are worthy of death, not only do the same, but have pleasure in them that do them.

And have no fellowship with the unfruitful works of darkness, but rather reprove them.

And Esau hated Jacob because of the blessing wherewith his father blessed him: and Esau said in his heart, The days of mourning for my father are at hand; then will I slay my brother Jacob.

Let the righteous smite me; it shall be a kindness: and let him reprove me; it shall be an excellent oil, which shall not break my head: for yet my prayer also shall be in their calamities.

And ye are puffed up, and have not rather mourned, that he that hath done this deed might be taken away from among you.

Them that sin rebuke before all, that others also may fear.

Lay hands suddenly on no man, neither be partaker of other men’s sins: keep thyself pure.

Preach the word; be instant in season, out of season; reprove, rebuke, exhort with all longsuffering and doctrine.

This witness is true. Wherefore rebuke them sharply, that they may be sound in the faith;

These things speak, and exhort, and rebuke with all authority. Let no man despise thee.

If there come any unto you, and bring not this doctrine, receive him not into your house, neither bid him God speed: …

But when Peter was come to Antioch, I withstood him to the face, because he was to be blamed. …