Numbers 4:35
from thirty years old up to fifty years old, everyone who could come on duty, for service in the tent of meeting;
Numbers 4:23
From thirty years old up to fifty years old, you shall list them, all who can come to do duty, to do service in the tent of meeting.
1 Chronicles 23:24
These were the sons of Levi by their fathers' houses, the heads of fathers' houses as they were listed according to the number of the names of the individuals from twenty years old and upward who were to do the work for the service of the house of the LORD.
Numbers 4:3
from thirty years old up to fifty years old, all who can come on duty, to do the work in the tent of meeting.
Numbers 4:30
From thirty years old up to fifty years old, you shall list them, everyone who can come on duty, to do the service of the tent of meeting.
Numbers 4:39
from thirty years old up to fifty years old, everyone who could come on duty for service in the tent of meeting--
Numbers 4:43
from thirty years old up to fifty years old, everyone who could come on duty, for service in the tent of meeting--
Numbers 4:47
from thirty years old up to fifty years old, everyone who could come to do the service of ministry and the service of bearing burdens in the tent of meeting,
Numbers 8:24-26
"This applies to the Levites: from twenty-five years old and upward they shall come to do duty in the service of the tent of meeting.
1 Chronicles 23:3
The Levites, thirty years old and upward, were numbered, and the total was 38,000 men.
1 Chronicles 23:26-27
And so the Levites no longer need to carry the tabernacle or any of the things for its service."
1 Chronicles 28:13
for the divisions of the priests and of the Levites, and all the work of the service in the house of the LORD; for all the vessels for the service in the house of the LORD,
Luke 3:23
Jesus, when he began his ministry, was about thirty years of age, being the son (as was supposed) of Joseph, the son of Heli,
1 Timothy 3:6
He must not be a recent convert, or he may become puffed up with conceit and fall into the condemnation of the devil.