Luke 17:3
Be on your guard! If your brother does wrong, reprove him; but if he repents, forgive him.
Matthew 18:21
Then Peter came up, and said to Jesus: "Master, how often am I to forgive my Brother when he wrongs me? As many as seven times?"
Matthew 18:15-17
If your Brother does wrong, go to him and convince him of his fault when you and he are alone. If he listens to you, you have won your Brother.
Luke 21:34
Be on your guard lest your minds should ever be dulled by debauches or drunkenness or the anxieties of life, and lest 'That Day' should come suddenly upon you, like a snare.
Galatians 2:11-14
But, when Peter came to Antioch, I opposed him to his face; for he stood self-condemned.
Ephesians 5:15
Take great care, then, how you live--not unwisely but wisely,
Hebrews 12:15
Take care that no one fails to use the loving help of God, 'that no bitterness is allowed to take root and spring up, and cause trouble,' and so poison the whole community.
James 5:19
My Brothers, should one of you be led astray from the Truth, and some one bring him back again,
2 John 1:8
Take care that you do not lose the fruit of all our work; rather, reap the benefit of it in full.