These are the generations of Shem. When Shem was 100 years old, he fathered Arpachshad two years after the flood.
Now these are the generations of Terah. Terah fathered Abram, Nahor, and Haran; and Haran fathered Lot.
And Shem lived after he fathered Arpachshad 500 years and had other sons and daughters.