King James Version (KJV)
as he did for the people of Esau, who live in Seir, when he destroyed the Horites before them and they dispossessed them and settled in their place even to this day.
Modern English
as he did for the children of Esau, who dwell in Seir, when he destroyed the Horites from before them; and they succeeded them, and lived in their place even to this day: