2 Corinthians 2:2; 2 Corinthians 2:16; 2 Corinthians 6:14-16; 2 Corinthians 11:11; 2 Corinthians 11:29; 2 Corinthians 12:13

2 For if I cause you sorrow, who then makes me glad but the one whom I made sorrowful?
16 to the one an aroma from death to death, to the other an aroma from life to life. And who is adequate for these things?
14 Do not be bound together with unbelievers; for what partnership have righteousness and lawlessness, or what fellowship has light with darkness? 15 Or what harmony has Christ with Belial, or what has a believer in common with an unbeliever? 16 Or what agreement has the temple of God with idols? For we are the temple of the living God; just as God said, "I WILL DWELL IN THEM AND WALK AMONG THEM; AND I WILL BE THEIR GOD, AND THEY SHALL BE MY PEOPLE.
11 Why ? Because I do not love you? God knows I do!
29 Who is weak without my being weak? Who is led into sin without my intense concern?
13 For in what respect were you treated as inferior to the rest of the churches, except that I myself did not become a burden to you? Forgive me this wrong!