2 Corinthians 4:5-7

For we preach not ourselves, but Christ Jesus as Lord, and ourselves as your servants for Jesus’ sake. Seeing it is God, that said, Light shall shine out of darkness, who shined in our hearts, to give the light of the knowledge of the glory of God in the face of Jesus Christ. But we have this treasure in earthen vessels, that the exceeding greatness of the power may be of God, and not from ourselves