Numbers 7:69

And the sons of Kohath by their families; Amram, and Izehar, Hebron, and Uzziel.

And of Kohath was the family of the Amramites, and the family of the Izeharites, and the family of the Hebronites, and the family of the Uzzielites: these are the families of the Kohathites.

Have ye not cast out the priests of the LORD, the sons of Aaron, and the Levites, and have made you priests after the manner of the nations of other lands? so that whosoever cometh to consecrate himself with a young bullock and seven rams, the same may be a priest of them that are no gods. to consecrate: Heb. to fill his hand

And on the second day ye shall offer twelve young bullocks, two rams, fourteen lambs of the first year without spot:

And on the fifth day nine bullocks, two rams, and fourteen lambs of the first year without spot:

And on the sixth day eight bullocks, two rams, and fourteen lambs of the first year without blemish:

And on the seventh day seven bullocks, two rams, and fourteen lambs of the first year without blemish:

And concerning the children of Israel and Judah, that dwelt in the cities of Judah, they also brought in the tithe of oxen and sheep, and the tithe of holy things which were consecrated unto the LORD their God, and laid them by heaps. by heaps: Heb. heaps, heaps

An altar of earth thou shalt make unto me, and shalt sacrifice thereon thy burnt offerings, and thy peace offerings, thy sheep, and thine oxen: in all places where I record my name I will come unto thee, and I will bless thee.

And he sent young men of the children of Israel, which offered burnt offerings, and sacrificed peace offerings of oxen unto the LORD.