Strong's #7254: Reba` (pronounced reh'-bah)
the same as 7253; Reba, a Midianite:--Reba.
Brown-Driver-Briggs Hebrew Lexicon:
reba‛
Reba = "four"
1) one of the 5 kings of Midian slain by the Israelites when Balaam fell
Part of Speech: noun masculine
Relation: the same as H7253
Usage:
This word is used 2 times:
Numbers 31:8: "and Rekem, and Zur, and Hur, and Reba, five kings of Midian: Balaam"
Joshua 13:21: "and Rekem, and Zur, and Hur, and Reba, which were dukes of Sihon, dwelling in the country."