1 Corinthians 1:21-23

King James Version

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 save them that believe.

²² For the Jews require a sign, and the Greeks seek after wisdom:

²³ But we preach Christ crucified, unto the Jews a stumblingblock, and unto the Greeks foolishness;