Luke 17:3
Pay attention to yourselves! "If your brother sins, rebuke him [i.e., show him where he is wrong in hope of effecting a change]; and if he repents [i.e., changes his heart and life], forgive him.
Matthew 18:21
Then Peter came and said to Jesus, "Lord, how often must I forgive my brother when he sins against me? As many as seven times?"
Matthew 18:15-17
"And if your brother sins against you, go and show him where he wronged you, [but] keep it between just the two of you. If he listens to you [i.e., accepts your reasoning and repents], you have won your brother [back].
Luke 21:34
"But pay attention to yourselves so that your hearts do not become overburdened by carousing, and drunkenness, and the worries of life. [If you do], that 'day' [i.e., Jesus' second coming and judgment] will arrive suddenly, like a trap [i.e., which catches an animal by surprise].
Galatians 2:11-14
But when Cephas came to Antioch [of Syria], I confronted him personally [about a matter] for which he deserved to be condemned.
Ephesians 5:15
So, be careful how you live. Do not live ignorantly, but wisely,
Hebrews 12:15
Look carefully [at how you are living] so that no one falls away from God's unearned favor, and that no "poisonous plant sprouts up" to cause trouble and corrupt many people [Note: This is an analogy from Deut. 29:16-18 being used as a warning against the evil influence of wicked people],
James 5:19
My brothers, if anyone among you strays away from the truth [of God's inspired message], and someone brings him back [to it],
2 John 1:8
Pay close attention to yourselves, so that you do not lose what we [Note: Some Greek manuscripts say "you"] worked for [i.e., the spiritual blessings you have acquired], but [continue faithful] so that you will receive a full reward. [See Luke 12:47-48; James 3:1; Matt. 20:1-15].