2 Bible Verses about Foolishness

But every one that heareth these my sayings, and doth them not, shall be likened to a foolish man, who built his house on the sand. And the rain descended, and the floods came, and the winds blew, and beat on that house; and it fell, and great was the fall of it. And when Jesus had ended these sayings, the multitudes were astonished at his teaching, For he taught them as one having authority,

And why call ye me Lord, Lord, and do not the things which I say? Whosoever cometh to me, and heareth my sayings, and doth them, I will shew you to whom he is like. He is like a man, who built an house, and digged deep, and laid the foundation on a rock: and when the flood arose, the stream broke vehemently upon that house, but could not shake it; for it was founded on a rock. read more.
But he that heareth, and doth not, is like a man that built an house without a foundation upon the earth: against which the stream broke vehemently, and immediately it fell: and the breach of that house was great.

Where is the wise? Where is the scribe? Where is the disputer of this world? Hath not God made foolish the wisdom of this world? For since, 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. For whereas the Jews demand signs, and the Greeks seek wisdom, We preach Christ crucified, read more.
to the Jews a stumbling block, and to the Greeks foolishness: But to them that are called, both Jews and Greeks, Christ the power of God and the wisdom of God. Because the foolishness of God is wiser than men, and the weakness of God is stronger than men.

But let not fornication, or any uncleanness, or covetousness be even named among you, as becometh saints: Neither obscenity, nor foolish talking, or jesting, which are not convenient, but rather thanksgiving.

But the natural man receiveth not the things of the Spirit; for they are foolishness to him: neither can he know them, because they are spiritually discerned.

For the doctrine of the cross is indeed to them that perish foolishness; but to us who are saved, it is the power of God.

Let none deceive himself: if any one among you thinketh himself to be wise, let him become a fool in this world, that he may become wise. For the wisdom of this world is foolishness with God; as it is written, He taketh the wise in their own craftiness.

For I think God hath set forth us the apostles last, as appointed to death; for we are made a spectacle to the world, both to angels and to men. 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.