When Bela died, Jobab son of Zerah from Bozrah reigned in his place.
By degrees, it seems, the Edomites wormed out the Horites, obtained full possession of the country, and had a government of their own. 1. They were ruled by kings, who governed the whole country, and seem to have come to the throne by election, and not by lineal descent; so bishop Patrick observes.
Commenting on Genesis 36:31-43
And Saul died,.... About A. M. 2325: and Baalhanan the son of Achbor reigned in his stead: whose name, inverted, is observed by Grotius to be the same with Hannibal; it signifies a gracious lord or king.
Jobab the son of Zerah - Many have supposed that Jobab is the same as Job, so remarkable for his afflictions and patience; and that Eliphaz, mentioned Gen 36:10, etc., was the same who in the book of Job is called one of his friends: but there is no proper proof of this, and there are many reasons against it.