1 Chronicles 15:4
And David assembled the children of Aaron, and the Levites:
Exodus 6:16-22
And 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 an hundred thirty and seven years.
Numbers 3:4
And 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: and Eleazar and Ithamar ministered in the priest's office in the sight 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 upon the altar of the burnt offering, and on the altar of incense, and were appointed for all the work of the place most holy, and to make an 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.