John Gills Exposition of the Bible Commentary - Genesis 36:5
And Aholibamah bare Jeush, and Jaalam, and Korah ,.... In this genealogy mention is made of another Korah among the sons of Eliphaz, Genesis 36:16 ; which Jarchi thinks is the same with this, and takes him to be a bastard, and begotten in incest by Eliphaz, on his father's wife Aholibamah; but Aben Ezra observes, that some are of opinion that there were two Korahs, one the son of Aholibamah, and the other the son of Adah; but he thinks there were but one, which was the son of Aholibamah,... read more
Matthew Henry's Complete Commentary - Genesis 36:1-8
Observe here, 1. Concerning Esau himself, Gen. 36:1. He is called Edom (and again, Gen. 36:8), that name by which was perpetuated the remembrance of the foolish bargain he made, when he sold his birthright for that red, that red pottage. The very mention of that name is enough to intimate the reason why his family is turned off with such a short account. Note, If men do a wrong thing they must thank themselves, when it is, long afterwards, remembered against them to their reproach. 2.... read more