Numbers 22:4

22:4 So the Moabites said to the elders of Midian, “Now this mass of people will lick up everything around us, as the bull devours the grass of the field. Now Balak son of Zippor was king of the Moabites at this time.

Joshua 13:21-22

13:21 It encompassed all the cities of the plain and the whole realm of King Sihon of the Amorites who ruled in Heshbon. Moses defeated him and the Midianite leaders Evi, Rekem, Zur, Hur, and Reba (they were subjects of Sihon and lived in his territory). 13:22 The Israelites killed Balaam son of Beor, the omen reader, along with the others.