2 Corinthians 7:3

"I speak not this to condemn you: for I have said before, that ye are in our hearts to die and live with you."

Cross References (ranked by relevance)

So being affectionately desirous of you, we were willing to have imparted unto you, not the gospel of God only, but also our own souls, because ye were dear unto us.

2 Corinthians 3:2

Ye are our epistle written in our hearts, known and read of all men:

2 Corinthians 11:11

Wherefore? because I love you not? God knoweth.

2 Corinthians 13:10

Therefore I write these things being absent, lest being present I should use sharpness, according to the power which the Lord hath given me to edification, and not to destruction.

2 Corinthians 12:15

And I will very gladly spend and be spent for you; though the more abundantly I love you, the less I be loved.

2 Corinthians 7:12

Wherefore, though I wrote unto you, I did it not for his cause that had done the wrong, nor for his cause that suffered wrong, but that our care for you in the sight of God might appear unto you.