Genesis 10:24

And Arphaxad begot Cainan, and Cainan begot Sala. And Sala begot Heber.

And Arphaxad begat Salah; and Salah begat Eber.

Arpachshad became the father of Shelah. Shelah became the father of Eber.

Also Arpachshad begate Shelah, and Shelah begate Eber.