2 Corinthians 2:5
2:5 But if anyone has caused sadness, he has not saddened me alone, but to some extent (not to exaggerate) he has saddened all of you as well.
2 Corinthians 5:17
5:17 So then, if anyone is in Christ, he is a new creation; what is old has passed away – look, what is new has come!
2 Corinthians 6:3
6:3 We do not give anyone an occasion for taking an offense in anything, so that no fault may be found with our ministry.