Genesis 25:4

25:4 The sons of Midian were Ephah, Epher, Hanoch, Abida, and Eldaah. All these were descendants of Keturah.

Genesis 25:13

25:13 These are the names of Ishmael’s sons, by their names according to their records: Nebaioth (Ishmael’s firstborn), Kedar, Adbeel, Mibsam,