John Gills Exposition of the Bible Commentary - Proverbs 19:12
The king's wrath is as the roaring of a lion ,.... Which is very terrible when hungry, and is after its prey, and has got it. Kings, especially tyrannical ones, are compared to lions; as Nebuchadnezzar by Jeremiah, Jeremiah 4:17 ; and Nero by the Apostle Paul, 2 Timothy 4:7 ; and the rage of such is very dreadful, as Ahasuerus's was to Haman. Jarchi interprets the king, of the holy blessed God. It may be applied to Jesus Christ, the Lion of the tribe of Judah; who is said to cry with a... read more
Matthew Henry's Complete Commentary - Proverbs 19:12
This is to the same purport with what we had Prov. 16:14, 15, and the design of it is, 1. To make kings wise and considerate in dispensing their frowns and smiles. They are not like those of common persons; their frowns are very terrible and their smiles very comfortable, and therefore it concerns them to be very careful that they never frighten a good man from doing well with their frowns, nor ever give countenance to a wicked man in doing ill with their smiles, for then they abuse their... read more