2 Corinthians 7:3

7:3 I do not say this to condemn you, for I told you before that you are in our hearts so that we die together and live together with you.

2 Corinthians 11:11

11:11 Why? Because I do not love you? God knows I do!

2 Corinthians 12:15

12:15 Now I will most gladly spend and be spent for your lives! If I love you more, am I to be loved less?

Philippians 1:7

1:7 For it is right for me to think this about all of you, because I have you in my heart, since both in my imprisonment and in the defense and confirmation of the gospel all of you became partners in God’s grace together with me.