Deuteronomy 2:12

2:12 Previously the Horites lived in Seir but the descendants of Esau dispossessed and destroyed them and settled in their place, just as Israel did to the land it came to possess, the land the Lord gave them.)

Deuteronomy 2:22

2:22 This is exactly what he did for the descendants of Esau who lived in Seir when he destroyed the Horites before them so that they could dispossess them and settle in their area to this very day.