13. because all the firstborn are Mine, for on the day that I struck all the firstborn in the land of Egypt I set apart to Me all the firstborn in Israel, both man and beast. They will be Mine. I am the Lord.
14. The Lord spoke to Moses in the Wilderness of Sinai, saying:
15. Number the children of Levi after the house of their fathers, by their families. You will number every male from a month old and older.
16. Moses numbered them according to the word of the Lord, as he was commanded.
17. These were the sons of Levi by their names:Gershon, and Kohath, and Merari.
18. These are the names of the sons of Gershon by their families:Libni and Shimei;
19. the sons of Kohath by their families:Amram, and Izhar, Hebron, and Uzziel;