Numbers 1:53 in the King James Version
But the Levites shall pitch round about the tabernacle of testimony, that there be no wrath upon the congregation of the children of Israel: and the Levites shall keep the charge of the tabernacle of testimony.
Context
52 The children of Israel shall pitch their tents, every man by his own camp, and every man by his own standard, according to their divisions.
53 But the Levites shall encamp around the Tabernacle of the Testimony, that there may be no wrath on the congregation of the children of Israel. The Levites shall be responsible for the Tabernacle of the Testimony.”
54 Thus the children of Israel did. According to all that the LORD commanded Moses, so they did.