1 Corinthians 3:20

and again, "The Lord knoweth the thoughts of the wise, that they are vain."

Romans 1:21

so that they are inexcusable; because having thus known God they glorified Him not as God, neither were they thankful; but were infatuated by their own reasonings, and their heart being void of understanding was darkened.

Colossians 2:8

Take heed least any one make a prey of you by philosophy and vain deceit, according to the tradition of men, after the elements of the world, and not after Christ:

Treasury of Scripture Knowledge

Summary

And again, The Lord knoweth the thoughts of the wise, that they are vain.

General references

Bible References

General references

Luke 11:35
Take heed therefore least the light which is in thee be darkness.
John 7:49
but these people, who know not the law, are cursed.