Numbers 21:24-25

²⁴And Israel smiteth him by the mouth of the sword, and possesseth his land from Arnon unto Jabbok — unto the sons of Ammon; for the border of the sons of Ammon is strong.

²⁵And Israel taketh all these cities, and Israel dwelleth in all the cities of the Amorite, in Heshbon, and in all its villages;