20 And again, The Lord knoweth the thoughts of the wise, that they are vain.
1 Corinthians 3:20 Cross References - Etheridge
Romans 1:21
21 For when they knew Aloha, they did not as Aloha glorify him and praise him, but became vain in their imaginations, and their heart was darkened, that they understood not.
Colossians 2:8
8 Beware lest any man strip you by philosophy and by vain deceit, according to the teaching of men, and according to the principles of the world, and not according to the Meshiha,