Matthew 18:15 NIV

2 Thessalonians 3:15 NIV
Yet do not regard them as an enemy, but warn them as you would a fellow believer.

Colossians 3:13 NIV
Bear with each other and forgive one another if any of you has a grievance against someone. Forgive as the Lord forgave you.

Galatians 6:1 NIV
Brothers and sisters, if someone is caught in a sin, you who live by the Spirit should restore that person gently. But watch yourselves, or you also may be tempted.

Leviticus 19:17 NIV
“‘Do not hate a fellow Israelite in your heart. Rebuke your neighbor frankly so you will not share in their guilt.

Luke 17:3-4 NIV
So watch yourselves. “If your brother or sister sins against you, rebuke them; and if they repent, forgive them. Even if they sin against you seven times in a day and seven times come back to you saying ‘I repent,’ you must forgive them.”