1 Corinthians 2:1-2

2:1 When I came to you, brothers and sisters, I did not come with superior eloquence or wisdom as I proclaimed the testimony of God. 2:2 For I decided to be concerned about nothing among you except Jesus Christ, and him crucified.

1 Corinthians 2:16

2:16 For who has known the mind of the Lord, so as to advise him? But we have the mind of Christ.