1 Chronicles 1:18-20

18 And Arpachshad was the father of Shelah, and Shelah was the father of Eber.

19 And Eber had two sons: the name of the one was Peleg, because in his days a division was made of the earth; and his brother's name was Joktan.

20 And Joktan was the father of Almodad and Sheleph and Hazarmaveth and Jerah