1 Chronicles 1:33 YLT

³¹  Jetur, Naphish, and Kedema. These are sons of Ishmael.

³²  And sons of Keturah, Abraham's concubine: she bare Zimran, and Jokshan, and Medan, and Midian, and Ishbak, and Shuah. And sons of Jokshan: Sheba and Dedan.

³³  And sons of Midian: Ephah and Epher, and Henoch, and Abida, and Eldaah; all these 'are' sons of Keturah.

³⁴  And Abraham begetteth Isaac. Sons of Isaac: Esau and Israel.

³⁵  Sons of Esau: Eliphaz, Reuel, and Jeush, and Jaalam, and Korah.