He is the son of Joktan.
Gen 10:26Joktan was the father of Almodad, Sheleph, Hazarmaveth, and Jerah,Gen 10:27Hadoram), Uzal, Diklah,Gen 10:28Obal, Abimael, Sheba),Gen 10:29Ophir, Havilah), and Jobab). All these were the sons of Joktan.Gen 10:30The territory they occupied stretched from Mesha) toward Sephar, the eastern hill country.
1 Chr 1:20Joktan was the father of Almodad, Sheleph, Hazarmaveth, and Jerah,1 Chr 1:21Hadoram), Uzal, Diklah,1 Chr 1:22Ebal), Abimael, and Sheba),1 Chr 1:23Ophir, Havilah), and Jobab). All these were the sons of Joktan.
{{:Genealogy of Shem}}