Numbers 4:3-5

Christian Standard Bible

³ men from thirty years old to fifty years old—everyone who is qualified^[a] to do work at the tent of meeting.

⁴ “The service of the Kohathites at the tent of meeting concerns the most holy objects.^{(A) 5} Whenever the camp is about to move on, Aaron and his sons are to go in, take down the screening curtain, and cover the ark of the testimony with it.^(B)