2 Corinthians 7:7

7:7 We were encouraged not only by his arrival, but also by the encouragement you gave him, as he reported to us your longing, your mourning, your deep concern for me, so that I rejoiced more than ever.

2 Corinthians 10:8

10:8 For if I boast somewhat more about our authority that the Lord gave us for building you up and not for tearing you down, I will not be ashamed of doing so.