Genesis 11:13-17

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

Shelah lived thirty years, and fathered Eber;

and Shelah lived 403 years after he fathered Eber, and he fathered other sons and daughters.

Eber lived thirty-four years, and fathered Peleg;

and Eber lived 430 years after he fathered Peleg, and he fathered other sons and daughters.