1 Chronicles 1:32-34

32 Keturah was Abraham’s slave woman. She gave birth to Zimran, Jokshan, Medan, Midian, Ishbak and Shuah. Jokshan’s sons were Sheba and Dedan.

33 Midian’s sons were Ephah, Epher, Hanoch, Abida and Eldaah. All these people were descendants of Keturah.

34 Abraham was the father of Isaac. Isaac’s sons were Esau and Israel.