3 Be on your guard: If your brother sins, rebuke him; and if he repents, forgive him.
Luke 17:3 Cross References - RKJNT
Matthew 18:15-17
15 If your brother shall sin against you, go and tell him his fault between you and him alone: if he shall hear you, you have gained your brother.
16 But if he will not hear you, then take with you one or two more, that by the testimony of two or three witnesses every word may be established.
17 And if he refuses to hear them, tell it to the church: but if he even refuses to hear the church, let him be to you as a Gentile and a tax gatherer.
Matthew 18:21
21 Then Peter came to him, and said, Lord, how often shall my brother sin against me, and I forgive him? up to seven times?
Luke 21:34
34 And take heed to yourselves, lest at any time your hearts be weighed down with dissipation, and drunkenness, and the cares of this life, so that day comes upon you unexpectedly like a snare.
Galatians 2:11-14
11 But when Peter came to Antioch, I opposed him to his face, because he stood condemned.
12 For before certain men came from James, he ate with the Gentiles: but when they had come, he withdrew and separated himself, fearing those who were of the circumcision.
13 And the other Jews joined him in insincerity; so that even Barnabas was carried away with their insincerity.
14 But when I saw that they did not walk uprightly according to the truth of the gospel, I said to Cephas before them all, If you, being a Jew, live like the Gentiles, and not like the Jews, why do you compel the Gentiles to live like the Jews?
Ephesians 5:15
15 See then that you walk carefully, not as fools, but as wise men,
Hebrews 12:15
15 See to it that no man fails to obtain the grace of God; lest any root of bitterness springing up should trouble you, and thereby defile many;
James 5:19
19 Brethren, if any of you strays from the truth, and someone brings him back;
2 John 1:8
8 Look to yourselves, that you do not lose those things which we have worked for, but that you may receive a full reward.