2 Bible Verses about Foolishness

And every one who hears these my teachings and does not act upon them will be found to resemble a fool who builds his house upon sand. The heavy rain descends, the swollen torrents come, and the winds blow and burst upon the house, and it falls; and disastrous is the fall." When Jesus had concluded this discourse, the crowds were filled with amazement at His teaching,

"And why do you all call me 'Master, Master' and yet not do what I tell you? Every one who comes to me and listens to my words and puts them in practice, I will show you whom he is like. He is like a man building a house, who digs and goes deep, and lays the foundation on the rock; and when a flood comes, the torrent bursts upon that house, but is unable to shake it, because it is securely built. read more.
But he who has heard and not practised is like a man who has built a house upon the soft soil without a foundation, against which the torrent bursts, and immediately it collapses, and terrible is the wreck and ruin of that house."

Where is your wise man? Where your expounder of the Law? Where your investigator of the questions of this present age? Has not God shown the world's wisdom to be utter foolishness? For after the world by its wisdom--as God in His wisdom had ordained--had failed to gain the knowledge of God, God was pleased, by the apparent foolishness of the Message which we preach, to save those who accepted it. Seeing that Jews demand miracles, and Greeks go in search of wisdom, read more.
while we proclaim a Christ who has been crucified--to the Jews a stumbling-block, to Gentiles foolishness, but to those who have received the Call, whether Jews or Greeks, Christ the power of God and the wisdom of God. Because that which the world deems foolish in God is wiser than men's wisdom, and that which it deems feeble in God is mightier than men's might.

But fornication and every kind of impurity, or covetousness, let them not even be mentioned among you, for they ought not to be named among God's people. Avoid shameful and foolish talk and low jesting--they are all alike discreditable--and in place of these give thanks.

The unspiritual man rejects the things of the Spirit of God, and cannot attain to the knowledge of them, because they are spiritually judged.

For the Message of the Cross is foolishness to those who are on the way to perdition, but it is the power of God to those whom He is saving.

Let no one deceive himself. If any man imagines that he is wise, compared with the rest of you, with the wisdom of the present age, let him become "foolish" so that he may be wise. This world's wisdom is "foolishness" in God's sight; for it is written, "He snares the wise with their own cunning."

God, it seems to me, has exhibited us Apostles last of all, as men condemned to death; for we have come to be a spectacle to all creation--alike to angels and to men. We, for Christ's sake, are labeled as "foolish"; you, as Christians, are men of shrewd intelligence. We are mere weaklings: you are strong. You are in high repute: we are outcasts.