Solomon
Proverbs 14:17ESV·traditional attribution

A man of quick temper acts foolishly, and a man of evil devices is hated.

Matthew Henry Presbyterian

Note, 1. Passionate men are justly laughed at. Men who are peevish and touchy, and are soon angry upon every the least provocation, deal foolishly; they say and do that which is ridiculous, and so expose themselves to contempt; they themselves cannot but be ashamed of it when the heat is over.

John Gill Reformed Baptist

He that is soon angry dealeth foolishly,.... A man that is quick and short, of a hasty spirit, and presently discovers anger and resentment in his face; he says and does many foolish things, which he afterwards is sorry for, and repents, and is ashamed of; and he is to be pitied and forgiven; and a man of wicked devices is hated; one that hides...

Jamieson-Fausset-Brown Reformed

He . . . angry--literally, "short of anger" (compare Pro 14:29, opposite idea). man . . . hated--that is, the deliberate evildoer is more hated than the rash.