2 Corinthians 3:2
You people are our letters [of recommendation], written on our hearts, known and read by everyone.
Romans 1:8
First of all, I want to thank my God through Jesus Christ for all of you, because your faith is being told about throughout the whole world.
1 Corinthians 3:10
Using the unearned favor shown to me by God [Note: Paul here probably refers to his apostleship and its attending spiritual gifts], as an expert building contractor, I laid the foundation [i.e., in starting the Corinthian church], and someone else is building on it [i.e., Apollos. See verse 6].
1 Corinthians 9:1-2
Am I not a free man? Am I not an apostle? Have I not seen Jesus our Lord? [See Acts 9:17; I Cor. 15:8]. Are you people not [the result of] my work in [the service of] the Lord?
2 Corinthians 7:3
I am not saying this to condemn you, for [as] I said before, you have such a place in our hearts that we would live or die with you.
2 Corinthians 11:11
Why [am I doing this]? Is it because I do not love you? God knows [I do].
2 Corinthians 12:15
So, I will most gladly spend [all I have], and [even] spend myself for the sake of your souls. If I love you so much, should you love me less [than that]?
Philippians 1:7
It is right for me to think this way about all of you, because I have you in my heart [i.e., you are dear to me], for you people are sharing in God's unearned favor with me [Note: Paul here refers to his ministry], both in my imprisonment and in my defense and confirmation of the Gospel [i.e., in my efforts to give proof of the Gospel's truth].
1 Thessalonians 1:8
For the Lord's message sounded forth from you, not only in Macedonia and Achaia, but your faith toward God [also] spread everywhere [else], so that we do not have to say anything [about you].