1 Corinthians 3:20

James Moffatt - New Testament

and again, The Lord knows the reasoning of the wise is futile.

Cross References

Colossians 2:8

Beware of anyone getting hold of you by means of a theosophy which is specious make-believe, on the lines of human tradition, corresponding to the Elemental spirits of the world and not to Christ.

Romans 1:21

Though they knew God, they have not glorified him as God nor given thanks to him; they have turned to futile speculations till their ignorant minds grew dark.