Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Epher
Usage: A man of the Midianites living at the time of the Patriarchs, first mentioned at Gen.25.4; son of: Midian (H4080); brother of: Ephah (H5891), Hanoch (H2585I), Abida (H0028) and Eldaah (H0420) § Epher = "a calf" 1) the 2nd son of Midian 2) a son of Ezra, among the descendants of Judah 3) one of the heads of the families of Manasseh on the east of the Jordan