And she conceived again, and bore a son; and said, Now this time will my husband be joined to me, because I have borne him three sons: therefore was his name called Levi.
And the sons of Judah; Er, and Onan, and Shelah, and Perez, and Zarah: but Er and Onan died in the land of Canaan. And the sons of Perez were Hezron and Hamul.
These are the heads of their fathers' houses: The sons of Reuben the firstborn of Israel; Hanoch, and Pallu, Hezron, and Carmi: these are the families of Reuben.
And these are the names of the sons of Levi according to their generations; Gershon, and Kohath, and Merari: and the years of the life of Levi were a hundred thirty and seven years.