For the message about the cross is foolishness to those who are perishing, but to us who are being saved it is the power of God.
References for 1 Corinthians 1:18
For it is written, "I will destroy the wisdom of the wise, and the intelligence of the intelligent I will confound."
Where [is] the wise person? Where [is] the scribe? Where [is] the debater of this age? Has not God made foolish the wisdom of the world?
For since, in the wisdom of God, the world through its wisdom did not know God, God was pleased through the foolishness of preaching to save those who believe.
For indeed, Jews ask for sign miracles and Greeks seek wisdom,
but we preach Christ crucified, to the Jews a cause for stumbling, but to the Gentiles foolishness,
but to those [who are] called, both Jews and Greeks, Christ [is] the power of God and the wisdom of God.
For the foolishness of God is wiser than human [wisdom], and the weakness of God [is] stronger than human [strength].
References for 1 Corinthians 1:25