1 Corinthians 3:20
And again, "The Lord knows the reasoning of the wise, that it is worthless."
Psalm 94:11
Yahweh knows the thoughts of man, that they are futile.
Job 11:11-12
For he knows false men. He sees iniquity also, even though he doesn't consider it.
Psalm 2:1
Why do the nations rage, and the peoples plot a vain thing?
Romans 1:21
Because, knowing God, they didn't glorify him as God, neither gave thanks, but became vain in their reasoning, and their senseless heart was darkened.
Colossians 2:8
Be careful that you don't let anyone rob you through his philosophy and vain deceit, after the tradition of men, after the elements of the world, and not after Christ.