1 Corinthians 1:18

“For the preaching of the cross is to them that perish foolishness; but unto us which are saved it is the power of God.”

1 Corinthians 1:21

“For after that in the wisdom of God the world by wisdom knew not God, it pleased God by the foolishness of preaching to ...”

1 Corinthians 1:23

“But we preach Christ crucified, unto the Jews a stumblingblock, and unto the Greeks foolishness;”

1 Corinthians 2:14

“But the natural man receiveth not the things of the Spirit of God: for they are foolishness unto him: neither can he kno...”

1 Corinthians 3:19

“For the wisdom of this world is foolishness with God. For it is written, He taketh the wise in their own craftiness.”