Numbers 21:24-25

²⁴And Israel smote him with the edge of the sword, and took possession of his land from Arnon unto Jabbok, unto the Beni Ammon; for the border of the Beni Ammon was strong.

²⁵And Israel subdued all those cities, and Israel dwelt in all the cities of the Amoraah, in Heshbon, and in all the villages thereof.