The sons of Midian were Ephah, Epher, Hanoch, Abida, and Eldaah. All these were descendants of Keturah.
Abraham lived, after the marriage of Isaac, thirty-five years, and all that is recorded concerning him during the time lies here in a very few verses. We hear no more of God's extraordinary appearances to him or trials of him; for all the days, even of the best and greatest saints, are not eminent days, some slide on silently, and neither come nor go with...
Commenting on Genesis 25:1-10
And the sons of Midian,.... The fourth son of Abraham by Keturah; he had five sons next mentioned, who were heads of so many tribes or families in Midian: hence we read of five kings of Midian; Num 31:8; their names follow: Ephah, and Epher, and Hanoch, and Abidah, and Eldaah: the two first of these, whom Cleodemus (t) calls Aphra and Apher, and makes...
Ephah, and Epher, etc. - Of these we know no more than of the preceding; an abundance of conjectures is already furnished by the commentators.