2 Corinthians 1:14; 2 Corinthians 2:5; 2 Corinthians 3:10; 2 Corinthians 9:3

2 Corinthians 1:14

14 as you have understood us in part, you will come to understand fully that you can boast of us just as we will boast of you in the day of the Lord Jesus.

2 Corinthians 2:5

5 If anyone has caused grief, he has not so much grieved me as he has grieved all of you to some extent—not to put it too severely.

2 Corinthians 3:10

10 For what was glorious has no glory now in comparison with the surpassing glory.

2 Corinthians 9:3

3 But I am sending the brothers in order that our boasting about you in this matter should not prove hollow, but that you may be ready, as I said you would be.