Numbers 4:3 From thirty years old and upward even until fifty years old, all that enter into the host, to do the work in the tabernacle of the congregation. 10 I MC VC

Numbers 4:47 From thirty years old and upward even unto fifty years old, every one that came to do the service of the ministry, and the service of the burden in the tabernacle of the congregation. 10 I MC VC

Numbers 8:25 And from the age of fifty years they shall cease waiting upon the service thereof, and shall serve no more: 10 I MC VC

Numbers 8:26 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. 10 I MC VC