Num NumbersBilangan, chapterpasal Book of NumbersBilangan, chapterpasal 3

And they shall keep his charge, and the charge of the whole congregation before the tabernacle of the congregation, to do the service of the tabernacle.

And they shall keep all the instruments of the tabernacle of the congregation, and the charge of the people of Yisra’el [He Holds Onto The Heel Of God], to do the service of the tabernacle.Lev 8:35

And youi shall give the Levi’im (Levites) [Joined to] unto Aharon [Bright, Very High] and to his sons: they [are] wholly given unto him out of the people of Yisra’el [He Holds Onto The Heel Of God].Num 8:19