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 years of the life of Levi were one hundred thirty-seven years.
Numbers 3:4
Nadab and Abihu died before Yahweh, when they offered strange fire before Yahweh, in the wilderness of Sinai, and they had no children. Eleazar and Ithamar ministered in the priest's office 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 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 children of Levi four thousand and six hundred.