2 Corinthians 1:4
1:4 who comforts us in all our troubles so that we may be able to comfort those experiencing any trouble with the comfort with which we ourselves are comforted by God.
2 Corinthians 4:6
4:6 For God, who said “Let light shine out of darkness,” is the one who shined in our hearts to give us the light of the glorious knowledge of God in the face of Christ.
2 Corinthians 7:12
7:12 So then, even though I wrote to you, it was not on account of the one who did wrong, or on account of the one who was wronged, but to reveal to you your eagerness on our behalf before God.