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; 1 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.
1 sn Perhaps this refers to the scattering of the people at Babel (Gen 11:1-9).