Genesis 25:12 - 16
ESV - 12 These are the generations of Ishmael, Abraham's son, whom Hagar the Egyptian, Sarah's servant, bore to Abraham. 13 These are the names of the sons of Ishmael, named in the order of their birth: Nebaioth, the firstborn of Ishmael; and Kedar, Adbeel, Mibsam.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.