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

So Esau went to Ishmael and married Mahalath, the sister of Nebaioth and daughter of Abraham's son Ishmael, along with the wives he already had.

in addition to Basemath the daughter of Ishmael and sister of Nebaioth.

Ishmael's firstborn son was Nebaioth; the others were Kedar, Adbeel, Mibsam,

All the sheep of Kedar will be gathered to you; the rams of Nebaioth will be available to you as sacrifices. They will go up on my altar acceptably, and I will bestow honor on my majestic temple.