Numbers 3:14-39 - The Levitical Census

14 And Jehovah speaketh unto Moses in the wilderness of Sinai, saying, 15 'Number the sons of Levi by the house of their fathers, by their families; every male from a son of a month and upward thou dost number them.' 16 And Moses numbereth them according to the command of Jehovah, as he hath been commanded. 17 And these are sons of Levi by their names: Gershon, and Kohath, and Merari. 18 And these are the names of the sons of Gershon by their families: Libni and Shimei. 19 And the sons of Kohath, by their families, are Amram and Izhar, Hebron and Uzziel. 20 And the sons of Merari by their families are Mahli and Mushi; these are the families of the Levites, by the house of their fathers. 21 Of Gershon is the family of the Libnite, and the family of the Shimite; these are the families of the Gershonite. 22 Their numbered ones, in number, every male from a son of a month and upward, their numbered ones are seven thousand and five hundred. 23 The families of the Gershonite, behind the tabernacle, do encamp westward. 24 And the prince of a father's house for the Gershonite is Eliasaph son of Lael. 25 And the charge of the sons of Gershon in the tent of meeting is the tabernacle, and the tent, its covering, and the vail at the opening of the tent of meeting, 26 and the hangings of the court, and the vail at the opening of the court, which is by the tabernacle and by the altar round about, and its cords, to all its service. 27 And of Kohath is the family of the Amramite, and the family of the Izharite, and the family of the Hebronite, and the family of the Uzzielite; these are families of the Kohathite. 28 In number, all the males, from a son of a month and upward, are eight thousand and six hundred, keeping the charge of the sanctuary. 29 The families of the sons of Kohath encamp by the side of the tabernacle southward. 30 And the prince of a father's house for the families of the Kohathite is Elizaphan son of Uzziel. 31 And their charge is the ark, and the table, and the candlestick, and the altars, and the vessels of the sanctuary with which they serve, and the vail, and all its service. 32 And to the prince of the princes of the Levites, Eleazar son of Aaron the priest, is the oversight of the keepers of the charge of the sanctuary. 33 Of Merari is the family of the Mahlite, and the family of the Mushite; these are the families of Merari. 34 And their numbered ones, in number, all the males from a son of a month and upward, are six thousand and two hundred. 35 And the prince of a father's house for the families of Merari is Zuriel son of Abihail; by the side of the tabernacle they encamp northward. 36 And the oversight -- the charge of the sons of Merari -- is the boards of the tabernacle, and its bars, and its pillars, and its sockets, and all its vessels, and all its service, 37 and the pillars of the court round about, and their sockets, and their pins, and their cords. 38 And those encamping before the tabernacle eastward, before the tent of meeting, at the east, are Moses and Aaron, and his sons, keeping the charge of the sanctuary for the charge of the sons of Israel, and the stranger who cometh near is put to death.

39 All those numbered of the Levites whom Moses numbered -- Aaron also -- by the command of Jehovah, by their families, every male from a son of a month and upward, are two and twenty thousand.