Numbers 2:17
Then the Tent of meeting is to go forward, with the tents of the Levites, in the middle of the armies; in the same order as their tents are placed, they are to go forward, every man under his flag.Then the Tent of meeting is to go forward, with the tents of the Levites, in the middle of the armies; in the same order as their tents are placed, they are to go forward, every man under his flag.