Genesis 11:11-15

And Shem lived after he begat Arphaxad five hundred years, and begat sons and daughters.

And Arphaxad lived five and thirty years, and begat Salah:

And Arphaxad lived after he begat Salah four hundred and three years, and begat sons and daughters.

And Salah lived thirty years, and begat Eber:

And Salah lived after he begat Eber four hundred and three years, and begat sons and daughters.