Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Nebaioth
Usage: A man of the Arabs living at the time of the Patriarchs, first mentioned at Gen.25.13; son of: Ishmael (H3458); brother of: Kedar (H6938), Adbeel (H0110), Mibsam (H4017), Mishma (H4927), Dumah (H1746), Massa (H4854), Hadad (H2301), Tema (H8485), Jetur (H3195), Naphish (H5305), Kedemah (H6929) and Mahalath (H4258) § Nebaioth or Nebajoth = "heights" 1) a son of Ishmael 2) people descended from1 called the Nabateans with their capital at Petra