2 Corinthians 2:9; 2 Corinthians 8:2; 2 Corinthians 9:13; 2 Corinthians 13:3

2 Corinthians 2:9

9 For to this end also did I write, that I might know the proof of you, whether ye be obedient in all things.

2 Corinthians 8:2

2 How that in a great trial of affliction the abundance of their joy and their deep poverty abounded unto the riches of their liberality.

2 Corinthians 9:13

13 Whiles by the experiment of this ministration they glorify God for your professed subjection unto the gospel of Christ, and for your liberal distribution unto them, and unto all men;

2 Corinthians 13:3

3 Since ye seek a proof of Christ speaking in me, which to you-ward is not weak, but is mighty in you.