1 Corinthians 3:5

3:5 What is Apollos, really? Or what is Paul? Servants through whom you came to believe, and each of us in the ministry the Lord gave us.

1 Corinthians 3:12

3:12 If anyone builds on the foundation with gold, silver, precious stones, wood, hay, or straw,

3:21 So then, no more boasting about mere mortals! For everything belongs to you,