Treasury of Scripture Knowledge
This is it that belongeth unto the Levites: from twenty and five years old and upward they shall go in to wait upon the service of the tabernacle of the congregation:
from thirty years old and upward even until fifty years old, all that enter upon the service, to do the work in the tent of meeting.
1 Chronicles 23:24
These were the sons of Levi after their fathers houses, even the heads of the fathers houses of those of them that were counted, in the number of names by their polls, who did the work for the service of the house of Jehovah, from twenty years old and upward.
1 Chronicles 23:3
And the Levites were numbered from thirty years old and upward: and their number by their polls, man by man, was thirty and eight thousand.
1 Chronicles 28:12
and the pattern of all that he had by the Spirit, for the courts of the house of Jehovah, and for all the chambers round about, for the treasuries of the house of God, and for the treasuries of the dedicated things;
1 Corinthians 9:7
What soldier ever serveth at his own charges? who planteth a vineyard, and eateth not the fruit thereof? Or who feedeth a flock, and eateth not of the milk of the flock?
2 Corinthians 10:4
(for the weapons of our warfare are not of the flesh, but mighty before God to the casting down of strongholds),
1 Timothy 1:18
This charge I commit unto thee, my child Timothy, according to the prophecies which led the way to thee, that by them thou mayest war the good warfare;
1 Timothy 6:12
Fight the good fight of the faith, lay hold on the life eternal, whereunto thou wast called, and didst confess the good confession in the sight of many witnesses.
2 Timothy 2:3
Suffer hardship with me , as a good soldier of Christ Jesus.
from thirty years old and upward even unto fifty years old, every one that entered upon the service, for work in the tent of meeting: