2 Corinthians 2:6
For such a one this punishment by the majority is sufficient,
1 Corinthians 5:4-5
In the name of our Lord Jesus, when you are assembled, and I am with you in spirit, with the power of our Lord Jesus,
2 Corinthians 7:11
For [you can look back and] see what an earnestness and authentic concern this godly sorrow has produced in you: what vindication of yourselves [against charges that you tolerate sin], what indignation [at sin], what fear [of offending God], what longing [for righteousness and justice], what passion [to do what is right], what readiness to punish [those who sin and those who tolerate sin]! At every point you have proved yourselves to be innocent in the matter.
2 Corinthians 13:10
For this reason I am writing these things while absent from you, so that when I come, I will not need to deal severely [with you], in my use of the authority which the Lord has given me [to be used] for building you up and not for tearing you down.
1 Timothy 5:20
As for those [elders] who continue in sin, reprimand them in the presence of all [the congregation], so that the rest will be warned.