1 Corinthians 1:18, 23-24
1 Corinthians 1:18 ESV
For the word of the cross is folly to those who are perishing, but to us who are being saved it is the power of God.
1 Corinthians 1:23-24 ESV
but we preach Christ crucified, a stumbling block to Jews and folly to Gentiles, but to those who are called, both Jews and Greeks, Christ the power of God and the wisdom of God.