1 Chronicles 1:19-20

1:19 Two sons were born to Eber: the first was named Peleg, for during his lifetime the earth was divided; his brother’s name was Joktan.

1:20 Joktan was the father of Almodad, Sheleph, Hazarmaveth, Jerah,

1 Chronicles 1:23

1:23 Ophir, Havilah, and Jobab. All these were the sons of Joktan.