2 Corinthians 2:6
This punishment by the majority is enough for such a one;
1 Corinthians 5:4-5
in the name of our Lord Jesus Christ, when you are gathered together, with my spirit; also, with the power of our Lord Jesus Christ;
2 Corinthians 7:11
For behold this same thing (you being grieved according to God); how much it worked out earnestness in you; but also defense; but also indignation; but also fear; but also desire; but also zeal; but also vengeance! In everything you approved yourselves to be clear in the matter.
2 Corinthians 13:10
Therefore I write these things while absent, lest being present I may not deal sharply with you according to the authority which the Lord gave me for building up, and not for pulling down.
1 Timothy 5:20
Those who sin, rebuke before all, so that the rest also may fear.