Genesis 46:6-8
46:6 Jacob and all his descendants took their livestock and the possessions they had acquired in the land of Canaan, and they went to Egypt.
46:7 He brought with him to Egypt his sons and grandsons, his daughters and granddaughters – all his descendants.
46:8 These are the names of the sons of Israel who went to Egypt – Jacob and his sons:
Reuben, the firstborn of Jacob.