Numbers 1:53-55
Numbers 1: 53 to 55
53 but let the Lĕwites camp around the Dwelling Place of the Witness, so that there be no wrath on the congregation of the children of Yisra’ĕl. And the Lĕwites shall guard the duty of the Dwelling Place of the Witness.”
54 And the children of Yisra’ĕl did according to all that יהוה commanded Mosheh, so they did.