Proverbs 26:5
Answer a fool according to his folly, lest he become wise in his own eyes.

Galatians 3:1
O foolish Galatians! Who has bewitched you? Before your very eyes Jesus Christ was clearly portrayed as crucified.

1 Corinthians 1:18-25
For the message of the cross is foolishness to those who are perishing, but to us who are being saved it is the power of God. / For it is written: “I will destroy the wisdom of the wise; the intelligence of the intelligent I will frustrate.” / Where is the wise man? Where is the scribe? Where is the philosopher of this age? Has not God made foolish the wisdom of the world? ...

Matthew 23:17
You blind fools! Which is greater: the gold, or the temple that makes it sacred?

Romans 1:22
Although they claimed to be wise, they became fools,

2 Corinthians 12:11
I have become a fool, but you drove me to it. In fact, you should have commended me, since I am in no way inferior to those “super-apostles,” even though I am nothing.

1 Corinthians 4:10
We are fools for Christ, but you are wise in Christ. We are weak, but you are strong. You are honored, but we are dishonored.

Jeremiah 4:22
“For My people are fools; they have not known Me. They are foolish children, without understanding. They are skilled in doing evil, but they know not how to do good.”

Isaiah 44:25
who foils the signs of false prophets and makes fools of diviners, who confounds the wise and turns their knowledge into nonsense,

2 Timothy 3:13
while evil men and imposters go from bad to worse, deceiving and being deceived.

1 Corinthians 3:18-19
Let no one deceive himself. If any of you thinks he is wise in this age, he should become a fool, so that he may become wise. / For the wisdom of this world is foolishness in God’s sight. As it is written: “He catches the wise in their craftiness.”

Proverbs 1:22
“How long, O simple ones, will you love your simple ways? How long will scoffers delight in their scorn and fools hate knowledge?

Colossians 2:8
See to it that no one takes you captive through philosophy and empty deception, which are based on human tradition and the spiritual forces of the world rather than on Christ.

Isaiah 5:21
Woe to those who are wise in their own eyes and clever in their own sight.

2 Peter 2:1-3
Now there were also false prophets among the people, just as there will be false teachers among you. They will secretly introduce destructive heresies, even denying the Master who bought them—bringing swift destruction on themselves. / Many will follow in their depravity, and because of them the way of truth will be defamed. / In their greed, these false teachers will exploit you with deceptive words. The longstanding verdict against them remains in force, and their destruction does not sleep.