(Prov. 17:3) The crucible for silver and the furnace for gold, but the Lord tests the heart.

(Prov. 22:3) The prudent see danger and take refuge, but the simple keep going and pay the penalty.

(Prov. 26:11) As a dog returns to its vomit, so fools repeat their folly.

(Prov. 27:12) The prudent see danger and take refuge, but the simple keep going and pay the penalty.