2 Corinthians 7:8

7:8 For even if I made you sad by my letter, I do not regret having written it (even though I did regret it, for I see that my letter made you sad, though only for a short time).

2 Corinthians 10:1

Paul’s Authority from the Lord

10:1 Now I, Paul, appeal to you personally by the meekness and gentleness of Christ (I who am meek when present among you, but am full of courage toward you when away!) –

2 Corinthians 12:14

12:14 Look, for the third time I am ready to come to you, and I will not be a burden to you, because I do not want your possessions, but you. For children should not have to save up for their parents, but parents for their children.