Matthew 18:15

"If your brother sins against you, go and tell him his fault, between you and him alone. If he listens to you, you have gained your brother.

Galatians 2:11

But when Cephas came to Antioch, I opposed him to his face, because he stood condemned.

2 Peter 3:15-16

And regard the patience of our Lord as salvation; just as also our beloved brother Paul, according to the wisdom given him, wrote to you.

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