Proverbs 28:23
He who rebukes a man will later find more favor than one who flatters with his tongue.

Leviticus 19:17
You must not harbor hatred against your brother in your heart. Directly rebuke your neighbor, so that you will not incur guilt on account of him.

Matthew 18:15
If your brother sins against you, go and confront him privately. If he listens to you, you have won your brother over.

Galatians 2:14
When I saw that they were not walking in line with the truth of the gospel, I said to Cephas in front of them all, "If you, who are a Jew, live like a Gentile and not like a Jew, how can you compel the Gentiles to live like Jews?

1 Timothy 5:20
But those who persist in sin should be rebuked in front of everyone, so that the others will stand in fear of sin.