Bamidbar 3:6-8

Orthodox Jewish Bible

⁶ Bring the tribe of Levi near [i.e., present them as offerings are presented], and present them before Aharon HaKohen, that they may minister unto him [i.e., help, be of service to him].

⁷ And they [the Levi’im] shall be shomer mishmeret (watch the watch, keep the guard duty) for him and for the mishmeret kol HaEdah (duty of the whole Congregation) before the Ohel Mo’ed, to do avodat HaMishkan (the work, service of the Mishkan).

⁸ And they shall be shomer mishmeret over kol klei Ohel Mo’ed (all the vessels, furnishings of the Ohel Mo’ed) for the Bnei Yisroel, doing the avodat HaMishkan (work of the Mishkan).