12. taking vengeance—literally, "revenging with revengement," that is, the most unrelenting vengeance. It was not simple hatred, but deep-brooding, implacable revenge. The grudge of Edom or Esau was originally for Jacob's robbing him of Isaac's blessing (Ge 25:23; 27:27-41). This purpose of revenge yielded to the extraordinary kindness of Jacob, through the blessing of Him with whom Jacob wrestled in prayer; but it was revived as an hereditary grudge in the posterity of Esau when they saw the younger branch rising to the pre-eminence which they thought of right belonged to themselves. More recently, for David's subjugation of Edom to Israel (2Sa 8:14). They therefore gave vent to their spite by joining the Chaldeans in destroying Jerusalem (Ps 137:7; La 4:22; Ob 10-14), and then intercepting and killing the fugitive Jews (Am 1:11) and occupying part of the Jewish land as far as Hebron.

     13. Teman . . . they of Dedan—rather, "I will make it desolate from Teman (in the south) even to Dedan (in the northwest)" [GROTIUS], (Jer 49:8), that is, the whole country from north to south, stretching from the south of the Dead Sea to the Elanitic gulf of the Red Sea.

     14. by . . . my people Israel—namely, by Judas Maccabeus. The Idumeans were finally, by compulsory circumcision, incorporated with the Jewish state by John Hyrcanus (see Isa 34:5; 63:1, &c.; 1 Maccabees 5:3). So complete was the amalgamation in Christ's time, that the Herods of Idumean origin, as Jews, ruled over the two races as one people. Thus the ancient prophecy was fulfilled (Ge 25:23), "The elder shall serve the younger."