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.
Subtil man
Bible References
Subtil man
1 Corinthians 3:19
for the wisdom of this world is folly, in the eye of God: as it is written, "he surprizes the wise in all their artifices."
James 3:15
such wisdom is not derived from heaven; but is terrestrial, sensual, demoniacal.