John Gills Exposition of the Bible Commentary - Obadiah 1:18
And the house of Jacob shall be a fire, and the house of Joseph a flame ,.... The former may denote the two tribes of Judah and Benjamin, the latter the ten tribes, which after the separation in Rehoboam's time were called Ephraim, and sometimes Joseph; though they may here signify one and the same, since all the tribes will be united, and become one people, at the time the prophecy refers to: the meaning is, that the people of Judah and Israel shall have strength and power to conquer and... 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