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.

2 Corinthians 12:18

12:18 I urged Titus to visit you and I sent our brother along with him. Titus did not take advantage of you, did he? Did we not conduct ourselves in the same spirit? Did we not behave in the same way?