Deuteronomy 2:8-10

8“So we went on past our relatives the sons of Esau who dwell in Seir, away from the way of the Arabah from Elath and Ezion-geber. We turned and passed by the way of the wilderness of Moab.

9“Adonai said to me, ‘Do not harass Moab or engage them in battle. For I will not give you any of his land for a possession, because I have given Ar to the children of Lot for a possession.

10(The Emim used to live there—a great and numerous people, as tall as the Anakim.