Genesis 11:12-15

Arpachshad lived thirty-five years, and became the father of Shelah; and Arpachshad lived four hundred and three years after he became the father of Shelah, and he had other sons and daughters. Shelah lived thirty years, and became the father of Eber; and Shelah lived four hundred and three years after he became the father of Eber, and he had other sons and daughters.