1 Chronicles 15:4
David gathered together the descendants of Aaron and the Levites:
Exodus 6:16-22
Now these are the names of the sons of Levi, according to their records: Gershon, Kohath, and Merari. (The length of Levi's life was 137 years.)
Numbers 3:4
Nadab and Abihu died before the Lord when they offered strange fire before the Lord in the wilderness of Sinai, and they had no children. So Eleazar and Ithamar ministered as priests in the presence of Aaron their father.
1 Chronicles 6:16-30
The sons of Levi: Gershom, Kohath, and Merari.
1 Chronicles 6:49-50
But Aaron and his descendants offered sacrifices on the altar for burnt offerings and on the altar for incense as they had been assigned to do in the most holy sanctuary. They made atonement for Israel, just as God's servant Moses had ordered.
1 Chronicles 12:26-28
From Levi there were 4,600.