Proverbs 27:5
Better is open rebuke than hidden love.
Proverbs 28:23
The one who reproves another will in the end find more favor than the one who flatters with the tongue.
Galatians 2:14
But when I saw that they were not behaving consistently with the truth of the gospel, I said to Cephas in front of them all, "If you, although you are a Jew, live like a Gentile and not like a Jew, how can you try to force the Gentiles to live like Jews?"
Leviticus 19:17
You must not hate your brother in your heart. You must surely reprove your fellow citizen so that you do not incur sin on account of him.
Matthew 18:15
"If your brother sins, go and show him his fault when the two of you are alone. If he listens to you, you have regained your brother.
1 Timothy 5:20
Those guilty of sin must be rebuked before all, as a warning to the rest.