Gen.36.8

Thus dwelt Esau in mount Seir: Esau is Edom.

Gen.36.8

So Esau ended up settling in the hill country of Seir (Esau and Edom are the same).

Gen.36.8

So Esau (that is, Edom) settled in the hill country of Seir.

Gen.36.8

So Esau dwelt in Mount Seir. Esau is Edom.