Psalms 94:11 - The LORD knoweth the thoughts of man, that they are vanity. (Verses like Psalms 94:11)
Job 11:11-12 - For he knoweth vain men: he seeth wickedness also; will he not then consider it?For vain man would be wise, though man be born like a wild ass's colt. (Verses like Job 11:11)
Psalms 2:1 - Why do the heathen rage, and the people imagine a vain thing? (Verses like Psalms 2:1)
Romans 1:21 - Because that, when they knew God, they glorified him not as God, neither were thankful; but became vain in their imaginations, and their foolish heart was darkened. (Verses like Romans 1:21)
Colossians 2:8 - Beware lest any man spoil you through philosophy and vain deceit, after the tradition of men, after the rudiments of the world, and not after Christ. (Verses like Colossians 2:8)