2 Corinthians 7:8-9 ESV

8 For 1even if I made you grieve with my letter, I do not regret it--though 2I did regret it, for I see that that letter grieved you, though only for a while.

References for 2 Corinthians 7:8

9 As it is, I rejoice, not because you were grieved, but 3because you were grieved into repenting. For you felt a godly grief, so that you suffered no loss through us.

References for 2 Corinthians 7:9