Genesis 11:10-13 New Revised Standard Version (NRSV)
Descendants of Shem
10 These are the descendants of Shem. When Shem was one hundred years old, he became the father of Arpachshad two years after the flood; 11 and Shem lived after the birth of Arpachshad five hundred years, and had other sons and daughters.
12 When Arpachshad had lived thirty-five years, he became the father of Shelah; 13 and Arpachshad lived after the birth of Shelah four hundred three years, and had other sons and daughters.