21 Dishon, Ezer, and Dishan. These are the chiefs who came of the Horites, the children of Seir in the land of Edom.
*Minor differences ignored. Grouped by changes, with first version listed as example.
These are the dukes of the Horites - It appears pretty evident that the Horites and the descendants of Esau were mixed together in the same land, as before observed; and Calmet has very properly remarked, that if we compare this verse with Genesis 36:30, there were princes of Seir in the country of Seir, and in that of Edom; and in comparing the generations of Seir and Esau, we are obliged to consider these princes as contemporary.
And Dishon, and Ezer, and Dishan,.... These were three others of the sons of Seir, which with the other four before mentioned made seven:
these are the dukes of the Horites, the children of Seir in the land of Edom; these were in the land of Edom before it was so called and possessed by the Edomites, and whose posterity afterwards became tributary to them.
*More commentary available at chapter level.