12. Go—not actually; but turn and proclaim towards the north (Media and Assyria, where the ten tribes were located by Tiglath-pileser and Shalmaneser, 2Ki 15:29; 17:6; 18:9, 11).
Return … backsliding—Hebrew, Shubah, Meshubah, a play on sounds. In order to excite Judah to godly jealousy (Ro 11:14), Jehovah addresses the exiled ten tribes of Israel with a loving invitation.
cause … anger to fall—literally, "I will not let fall My countenance" (compare Ge 4:5, 6; Job 29:3), that is, I will not continue to frown on you.
keep—"anger" is to be supplied (see on Jer 3:5).