2 Corinthians 3:2

3:2 You yourselves are our letter, written on our hearts, known and read by everyone,

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 1:8-9

1:8 For God is my witness that I long for all of you with the affection of Christ Jesus. 1:9 And I pray this, that your love may abound even more and more in knowledge and every kind of insight