Numbers 3:29-39

29 This clan was to camp on the south side of the Tent,
30 with Elizaphan son of Uzziel as chief of the clan.
31 They were responsible for the Covenant Box, the table, the lampstand, the altars, the utensils the priests use in the Holy Place, and the curtain at the entrance to the Most Holy Place. They were responsible for all the service connected with these items.
32 The chief of the Levites was Eleazar son of Aaron the priest. He was in charge of those who carried out the duties in the Holy Place.
33 The clan of Merari was composed of the families of Mahli and Mushi.
34 The total number of males one month old or older that were enrolled was 6,200.
35 This clan was to camp on the north side of the Tent, with Zuriel son of Abihail as chief of the clan.
36 They were assigned responsibility for the frames for the Tent, its bars, posts, bases, and all its fittings. They were responsible for all the service connected with these items.
37 They were also responsible for the posts, bases, pegs, and ropes for the outer court.
38 Moses and Aaron and his sons were to camp in front of the Tent on the east. They were responsible for carrying out the services performed in the Holy Place for the people of Israel. Anyone else who tried to do so was to be put to death.
39 The total number of all the Levite males one month old or older that Moses enrolled by clans at the command of the Lord, was 22,000.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.