Deuteronomy 2:15-20
English Standard Version
16"So as soon as all the men of war had perished and were dead from among the people,
17the Lord said to me,
18‘Today you are to cross the border of Moab at Ar.
19And when you approach the territory of the people of Ammon, do not harass them or contend with them, for I will not give you any of the land of the people of Ammon as a possession, because I have given it to the sons of Lot for a possession.’
20(It is also counted as a land of Rephaim. Rephaim formerly lived there — but the Ammonites call them Zamzummim —