2 Corinthians 2:5

5But if 2:5 The incident and offender to which Paul is referring is unclear, but it may have involved some affront or challenge to Paul’s position or authority during his visit to Corinth.someone has caused [all this] sorrow, he has caused it not to me, but in some degree—not to put it too severely—[he has distressed and grieved] all of you.