Num 18:2, 4 | ESV | STEP | And with you bring your brothers also, the tribe of Levi , the tribe of your father , that they may join you and minister to you while you and your sons with you are before the tent of the testimony .

Numbers 18:2

2 And with you bring your brothers also, the tribe of Levi, the tribe of your father, that they may ^ajoin you and ^bminister to you while you and your sons with you are before the tent of the testimony.

Numbers 18:4

4 They shall join you and keep guard over the tent of meeting for all the service of the tent, ^cand no outsider shall come near you.