Deuteronomy 1:4-6

This was after he had defeated Sihon king of the Amorites, who reigned in Heshbon, and at Edrei had defeated Og king of Bashan, who reigned in Ashtaroth. East of the Jordan in the territory of Moab, Moses began to expound this law, saying: The LORD our God said to us at Horeb, “You have stayed long enough at this mountain.