“This is the history of the generations of Shem: Shem was one hundred years old when he became the father of Arpachshad two years after the flood.”
Genesis 11:10 (WEB)
Context Reading
8So Yahweh scattered them abroad from there on the surface of all the earth. They stopped building the city. 9Therefore its name was called Babel, because there Yahweh confused the language of all the earth. From there, Yahweh scattered them abroad on the surface of all the earth. 10This is the history of the generations of Shem: Shem was one hundred years old when he became the father of Arpachshad two years after the flood. 11Shem lived five hundred years after he became the father of Arpachshad, and became the father of more sons and daughters. 12Arpachshad lived thirty-five years and became the father of Shelah.