1 Corinthians 3:19

For this world's wisdom is foolishness to God. For the Scripture says, "He who catches the wise with their own cunning,"

James 3:15

Such wisdom does not come from above. It is earthly, animal, demon-like.

Treasury of Scripture Knowledge

Summary

But Amnon had a friend, whose name was Jonadab, the son of Shimeah David's brother: and Jonadab was a very subtil man.

Bible References

Subtil man

1 Corinthians 3:19
For this world's wisdom is foolishness to God. For the Scripture says, "He who catches the wise with their own cunning,"
James 3:15
Such wisdom does not come from above. It is earthly, animal, demon-like.