Bede

"As the roaring of a lion, so is the anger of a king," etc. It speaks of God the King, who in judgment is both cheerful and gentle to the just, but will appear terrible to the unjust. "A foolish son is a father's grief." God, who is always impassible and placid in His nature, is nevertheless said to grieve in our manner when He sees that men, whom He created to believe in and praise Him, rather serve a malignant enemy than Himself. …

Commentary on Proverbs ↗