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 births: Gershon, Kohath, and Merari; and Levi lived a hundred and thirty-seven years.
Numbers 3:4
But Nadab and Abihu died in the presence of the Lord when they offered strange (unholy, unacceptable, inappropriate) fire before the Lord in the Wilderness of Sinai; and they had no sons. So Eleazar and Ithamar served as priests
1 Chronicles 6:16-30
1 Chronicles 6:49-50
But [the line of] Aaron and his sons made offerings on the altar of burnt offering and on the altar of incense, ministering for all the work of the Holy of Holies (Most Holy Place), and [they did so] to make atonement for Israel, according to all that Moses, God’s servant, had commanded.
1 Chronicles 12:26-28
of the tribe of Levi, 4,600.