Genesis 11:12

English Standard Version 2016

When Arpachshad had lived 35 years, he fathered Shelah.

See the chapter Copy

the son of Cainan, the son of Arphaxad, the son of Shem, the son of Noah, the son of Lamech,

Arpachshad fathered Shelah; and Shelah fathered Eber.

And Shem lived after he fathered Arpachshad 500 years and had other sons and daughters.

And Arpachshad lived after he fathered Shelah 403 years and had other sons and daughters.

Arpachshad fathered Shelah, and Shelah fathered Eber.