Luke 17:3
Take heed to yourselves. If thy brother may sin, rebuke him; if he may repent, forgive him.
Matthew 18:21
Then Peter, coming to Him, said, Lord, how often shall my brother sin against me, and I forgive him? until seven times?
Matthew 18:15-17
But if thy brother may sin, go, and convict him between thee and him alone: if he may hear thee, thou hast gained thy brother:
Luke 21:34
But take heed to yourselves, lest your hearts may be burdened with luxury, and drunkenness, and worldly cares, and that day may come on you unanticipated.
Galatians 2:11-14
And when Cephas came into Antioch, I withstood him to the face, because he was to blame.
Ephesians 5:15
Therefore see how you walk about circumspectly, not as unwise, but wise;
Hebrews 12:15
looking diligently lest any one may fail from the grace of God; lest any root of bitterness springing up may trouble you, and through it many may be defiled;
James 5:19
My brethren, if any one among you may err from the truth, and one may turn him back;
2 John 1:8
Take heed to yourselves, that you may not destroy those things which you have wrought, but may receive a full reward.