Numbers 3:6-9

Webster_Strongs(i)
  6 H7126 0 Bring H4294 the tribe H3878 of Levi H7126 [H8685] near H5975 [H8689] , and present H6440 them before H175 Aaron H3548 the priest H8334 [H8765] , that they may minister to him.
  7 H8104 [H8804] And they shall keep H4931 his charge H4931 , and the charge H5712 of the whole congregation H6440 before H168 the tabernacle H4150 of the congregation H5647 [H8800] , to do H5656 the service H4908 of the tabernacle.
  8 H8104 [H8804] And they shall keep H3627 all the instruments H168 of the tabernacle H4150 of the congregation H4931 , and the charge H1121 of the children H3478 of Israel H5647 [H8800] , to do H5656 the service H4908 of the tabernacle.
  9 H5414 [H8804] And thou shalt give H3881 the Levites H175 to Aaron H1121 and to his sons H5414 [H8803] : they are wholly given H1121 to him out of the children H3478 of Israel.