Psalm 94:11
Jehovah knows the thoughts of man, that they are vain.
1 Corinthians 3:20
And again, "The Lord knows the thoughts of the wise, that they are vain."
Job 11:11-12
For He knows vain men; and when He sees wickedness, will He not search it?
Psalm 49:10-13
For he sees wise men die; likewise the fool and the animal-like ones perish, and leave their wealth to others.
Romans 1:21-22
Because, knowing God, they did not glorify Him as God, neither were thankful. But they became vain in their imaginations, and their foolish heart was darkened.
1 Corinthians 1:19
For it is written, "I will destroy the wisdom of the wise, and I will set aside the understanding of the perceiving ones."
1 Corinthians 1:21
For since, in the wisdom of God, the world by wisdom did not know God, it pleased God by the foolishness of preaching to save those who believe.
1 Corinthians 1:25
Because the foolish thing of God is wiser than men, and the weak thing of God is stronger than men.