Genesis 10:22

10:22 The sons of Shem were Elam, Asshur, Arphaxad, Lud, and Aram.

Genesis 10:24

10:24 Arphaxad was the father of Shelah, and Shelah was the father of Eber.

Genesis 11:12

11:12 When Arphaxad had lived 35 years, he became the father of Shelah.