mount Seir
Genesis 36:8
Thus dwelt Esau in mount Seir: Esau is Edom.
Genesis 36:9
And these are the generations of Esau the father of the Edomites in mount Seir:
Deuteronomy 1:2
(There are eleven days' journey from Horeb by the way of mount Seir unto Kadeshbarnea.)