Ked´emoth, a city in the tribe of Reuben (), near the river Arnon, which gave its name to the wilderness of Kedemoth, on the borders of that river, from whence Moses sent messengers of peace to Sihon, king of Heshbon (), the southern frontier of whose kingdom, and the boundary between the kingdom of the Ammonites and the Moabites, was the Arnon.