1 Chronicles 15:4
And David gathered the sons of Aaron, and the Levites.
Exodus 6:16-22
And these were 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 a hundred and thirty-seven years.
Numbers 3:4
And Nadab and Abihu died before Jehovah when they offered strange fire before Jehovah in the wilderness of Sinai. And they had no sons. And Eleazar and Ithamar ministered as priest 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 the burnt offering, and on the altar of incense, and were appointed for all the work of the Most Holy Place, and to make an atonement for Israel, according to all that Moses the servant of God had commanded.
1 Chronicles 12:26-28
From the sons of Levi were four thousand and six hundred.