Genesis 25:3-5

Young's Literal Translation

³ And Jokshan hath begotten Sheba and Dedan; and the sons of Dedan were Asshurim, and Letushim, and Leummim;

⁴ and the sons of Midian [are] Ephah, and Epher, and Hanoch, and Abidah, and Eldaah: all these [are] sons of Keturah.

⁵ And Abraham giveth all that he hath to Isaac;