1 Corinthians 1:18-28
For the preaching of the cross is to them that perish foolishness; but to us which are saved it is the power of God.
Nave's Topical Index—AKJV

1 Corinthians 2:1-14
And I, brothers, when I came to you, came not with excellency of speech or of wisdom, declaring to you the testimony of God.
Nave's Topical Index—AKJV