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 4:15

4:15 For all these things are for your sake, so that the grace that is including more and more people may cause thanksgiving to increase to the glory of God.