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 save them that believe.

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 know them, because they are spiritually discerned.

1 Corinthians 4:10
We are fools for Christ's sake, but ye are wise in Christ; we are weak, but ye are strong; ye are honourable, but we are despised.

2 Corinthians 13:4
For though he was crucified through weakness, yet he liveth by the power of God. For we also are weak in him, but we shall live with him by the power of God toward you.

1 Corinthians 1:1
Paul, called to be an apostle of Jesus Christ through the will of God, and Sosthenes our brother,

1 Corinthians 1:24
But unto them which are called, both Jews and Greeks, Christ the power of God, and the wisdom of God.

1 Corinthians 1:23
But we preach Christ crucified, unto the Jews a stumblingblock, and unto the Greeks foolishness;

1 Corinthians 1:22
For the Jews require a sign, and the Greeks seek after wisdom:

1 Corinthians 1:26
For ye see your calling, brethren, how that not many wise men after the flesh, not many mighty, not many noble, are called:

1 Corinthians 1:27
But God hath chosen the foolish things of the world to confound the wise; and God hath chosen the weak things of the world to confound the things which are mighty;