Reference

Genesis 11:12

And Arphaxad lived five and thirty years, and begat Salah:
10

These are the generations of Shem: Shem was an hundred years old, and begat Arphaxad two years after the flood:

11

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

12

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

13

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

14

And Salah lived thirty years, and begat Eber: