49:7-22 The Edomites were old enemies to the Israel of God. But their day is now at hand; it is foretold, not only to warn them, but for the sake of the Israel of God, whose afflictions were aggravated by them. Thus Divine judgments go round from nation to nation; the earth is full of commotion, and nothing can escape the ministers of Divine vengeance. The righteousness of God is to be observed amidst the violence of men.

8. turn—namely, your backs in flight.

dwell deep—in deep defiles and caves [Grotius], which abound in Idumea. Others refer it to the Arab custom of retiring into the depth of the desert when avoiding an offended foe (Jer 49:30).

Dedan—a tribe bordering on and made subject by Idumea; descended from Jokshan, son of Abraham and Keturah (Ge 25:1-3).

Esau—The naming of Edom's progenitor, reprobated by God, recalls the remembrance of the old curse on him for his profanity, both his sin and its punishment being perpetuated in his descendants (Heb 12:16, 17).