Numbers 4:35
from 30 to 50 years old that is, everyone who entered the service to perform work at the Tent of Meeting.
Numbers 4:23
Count their number from between 30 to 50 years old, including everyone who can enter the service to perform work at the Tent of Meeting."
1 Chronicles 23:24
These were the descendants of Levi according to their ancestral households, with family heads documented according to the names of persons 20 years and older who were appointed to perform work in service to the Temple of the LORD.
Numbers 4:3
from 30 years and older through the age of 50 years, from everyone who can enter the service to perform work at the Tent of Meeting.
Numbers 4:30
from 30 to 50 years old as you count them, including everyone who can enter service and perform work at the Tent of Meeting.
Numbers 4:39
from 30 to 50 years old; that is, everyone who entered the service to perform work at the Tent of Meeting.
Numbers 4:43
from 30 to 50 years old; that is, everyone who entered the service to perform work at the Tent of Meeting.
Numbers 4:47
from 30 to 50 years old, who entered the service for work at the Tent of Meeting
Numbers 8:24-26
"Now regarding a descendant of Levi who is 25 years and above, he is to enter work in the service at the appointed place of meeting,
1 Chronicles 23:3
descendants of Levi 30 years old and above were counted for a total of 38,000.
1 Chronicles 23:26-27
Therefore the descendants of Levi are no longer to carry the Tent or its service implements."
1 Chronicles 28:13
for use by the ranks of priests and descendants of Levi, for all the work of service responsibilities in the Temple of the LORD, and for all of the utensils used in the work of the Temple of the LORD.
Luke 3:23
Jesus himself was about 30 years old when he began his ministry. He was (as legally calculated) the son of Joseph, the son of Heli,
1 Timothy 3:6
He must not be a recent convert, so that he won't become arrogant and fall into the Devil's condemnation.