1 Chronicles 15:4

David gathered together the sons of Aaron and the Levites:

Exodus 6:16-22

These are the names of the sons of Levi according to their generations: Gershon and Kohath and Merari; and the length of Levi’s life was one hundred and thirty-seven years.

Numbers 3:4

But 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 served as priests in the lifetime of their father Aaron.

1 Chronicles 6:16-30

The sons of Levi were Gershom, Kohath and Merari.

1 Chronicles 6:49-50

But Aaron and his sons offered on the altar of burnt offering and on the altar of incense, for all the work of the most holy place, and to make atonement for Israel, according to all that Moses the servant of God had commanded.

1 Chronicles 12:26-28

Of the sons of Levi 4,600.

Treasury of Scripture Knowledge

Summary

And David assembled the children of Aaron, and the Levites:

Bible References

The children of aaron

1 Chronicles 6:16
The sons of Levi were Gershom, Kohath and Merari.
1 Chronicles 12:26
Of the sons of Levi 4,600.
Exodus 6:16
These are the names of the sons of Levi according to their generations: Gershon and Kohath and Merari; and the length of Levi’s life was one hundred and thirty-seven years.
Numbers 3:4
But 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 served as priests in the lifetime of their father Aaron.