2 Corinthians 2:2
After all, if I were to grieve you, who should make me happy but the person I am making sad?
2 Corinthians 7:8
If I made you sad with my letter, I do not regret it, although I did regret it then. I see that the letter caused you sorrow, though only for a while.
Romans 12:15
Rejoice with those who are rejoicing. Cry with those who are crying.
1 Corinthians 12:26
If one part suffers, every part suffers with it. If one part is praised, every part rejoices with it.
2 Corinthians 1:14
just as you have already understood us partially, so that on the Day of our Lord Jesus we can be your reason to boast, even as you are ours.
2 Corinthians 11:29
Who is weak without me being weak, too? Who is caused to stumble without me becoming indignant?