Reba
The name Reba means “the fourth; a square; that lies or stoops down”.
Easton's Bible Dictionary 1897
Fourth, one of the Midianite chiefs slain by the Israelites in the wilderness (Num. 31:8; Josh. 13:21).
Smith's Bible Dictionary 1863
(four), one of the five kings of the Midianites slain by the children of Israel when Balaam fell. (Numbers 31:8; Joshua 13:21) (B.C. 1450.)