NET

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).

Darby

21 all the cities of the plateau, and the whole kingdom of Sihon the king of the Amorites, who reigned at Heshbon, whom Moses smote, him and the princes of Midian, Evi, and Rekem, and Zur, and Hur, and Reba, the chiefs of Sihon dwelling in the land.

KJV

21 And all the cities of the plain, and all the kingdom of Sihon king of the Amorites, which reigned in Heshbon, whom Moses smote with the princes of Midian, Evi, and Rekem, and Zur, and Hur, and Reba, [which were] dukes of Sihon, dwelling in the country.