Numbers 1:50-53
But you shall appoint the Levites over the tabernacle of testimony, and over all the vessels thereof, and over all things that belong to it: they shall bear the tabernacle, and all the vessels thereof; and they shall minister to it, and shall encamp round about the tabernacle.
Nave's Topical Index—AKJV

Numbers 2:17
Then the tabernacle of the congregation shall set forward with the camp of the Levites in the middle of the camp: as they encamp, so shall they set forward, every man in his place by their standards.
Nave's Topical Index—AKJV

Numbers 3:23-35
The families of the Gershonites shall pitch behind the tabernacle westward.
Nave's Topical Index—AKJV