Numbers 8:26

Overview - Numbers 8
How the lamps are to be lighted.
The consecration of the Levites.
23 The age and time of their service.
Treasury of Scripture Knowledge

Numbers 8:26  (King James Version)
But shall minister with their brethren in the tabernacle of the congregation, to keep the charge, and shall do no service. Thus shalt thou do unto the Levites touching their charge.

to keep
1:53 3:32 18:4 31:30 1Ch 23:32 26:20-29 Eze 44:8,11

and shall
1 Timothy 4:15