Genesis 36:7-9

Darby Translation

⁷ For their property was too great for them to dwell together, and the land where they were sojourners could not bear them, because of their cattle.

⁸ Thus Esau dwelt in mount Seir; Esau is Edom.

⁹ And these are the generations of Esau, the father of Edom, in mount Seir.