In the middle of the camps, the Tent of Meeting is to travel with the camp of the Levites. They are to set out in the order they encamped, each in his own place under his standard.
Jewish Publication Society of America Version (JPS1917) - Numbers 2:17 >Then the tent of meeting, with the camp of the Levites, shall set forward in the midst of the camps; as they encamp, so shall they set forward, every man in his place, by their standards.