John Gills Exposition of the Bible Commentary - Obadiah 1:17
But upon Mount Zion shall be deliverance ,.... Not only by Cyrus, at the end of the seventy years' captivity; and by the Maccabees from the Idumeans, and other enemies; but by the Messiah; for not merely temporal deliverance is here intended, unless as a shadow, type, and figure; but spiritual deliverance from the law, sin, Satan, the world, death, hell, and wrath to come, by Christ; who is the Deliverer that should both come to Zion and out of Zion, and who has wrought the above deliverance... read more
Matthew Henry's Complete Commentary - Obadiah 1:17-21
After the destruction of the church's enemies is threatened, which will be completely accomplished in the great day of recompence, and that judgment for which Christ came once, and will come again, into this world, here follow precious promises of the salvation of the church, with which this prophecy concludes, and those of Joel and Amos did, which, however they might be in part fulfilled in the return of the Jews out of Babylon notwithstanding the triumphs of Edom in their captivity, as if it... read more