“These are the generations of Shem: Shem was an hundred years old, and begat Arphaxad two years after the flood:”
Genesis 11:10 (KJV)
Context Reading
8So the LORD scattered them abroad from thence upon the face of all the earth: and they left off to build the city. 9Therefore is the name of it called Babel; because the LORD did there confound the language of all the earth: and from thence did the LORD scatter them abroad upon the face of all the earth. 10These are the generations of Shem: Shem was an hundred years old, and begat Arphaxad two years after the flood: 11And Shem lived after he begat Arphaxad five hundred years, and begat sons and daughters. 12And Arphaxad lived five and thirty years, and begat Salah: