Deuteronomy 2:8-10

8And when we passed by from our brethren the children of Esau, who dwelt in Seir, through the way of the plain from Elath, and from Eziongaber, we turned and passed by the way of the wilderness of Moab. 9And the LORD said to me, Distress not the Moabites, neither contend with them in battle: for I will not give thee of their land for a possession; because I have given Ar to the children of Lot for a possession.1 10The Emims dwelt in it in times past, a people great, and many, and tall, as the Anakims;