Luke 17:3
"Be always looking out for another. If your brother ever sins, reprove him, and if he repents, forgive him.
Matthew 18:21
Then Peter came up to Him and asked, "Lord, how many times may my brother wrong me and I have to forgive him? As many as seven?"
Matthew 18:15-17
"Again, if your brother wrongs you, go and while alone with him show him the wrong. If he listens to you, you have won back your brother.
Luke 21:34
But ever be on your guard, so that your hearts may not be loaded down with self-indulgence, drunkenness, and worldly worries, and that day, like a trap, catch you unawares.
Galatians 2:11-14
Now when Cephas came to Antioch, I opposed him to his face, because he stood condemned.
Ephesians 5:15
So you must be very careful how you live, not thoughtlessly but thoughtfully,
Hebrews 12:15
Continue to look after one another, that no one fails to gain God's spiritual blessing; or some evil like a bitter root may spring up and trouble you, and many of you be contaminated by it --
James 5:19
My brothers, if any one of you has wandered away from the truth, and someone brings him back,
2 John 1:8
Look out for yourselves, so as not to lose what we have worked for, but so as to get your full reward.