Numbers 3:23

3:23 The families of the Gershonites were to camp behind the tabernacle toward the west.

Numbers 3:29

3:29 The families of the Kohathites were to camp on the south side of the tabernacle.

Numbers 3:35

3:35 Now the leader of the clan of the families of Merari was Zuriel son of Abihail. These were to camp on the north side of the tabernacle.