TSK · Numbers 4:3

You and Aaron are to number all in Israel who can serve in the army, those who are twenty years old or older, by their divisions.

They are responsible for his needs and the needs of the whole community before the tent of meeting, by attending to the service of the tabernacle.

You must number them from thirty years old and upward to fifty years old, all who enter the company to do the work of the tent of meeting.

from thirty years old and upward to fifty years old, everyone who entered to do the work of service and the work of carrying relating to the tent of meeting–

Does it seem too small a thing to you that the God of Israel has separated you from the community of Israel to bring you near to himself, to perform the service of the tabernacle of the LORD, and to stand before the community to minister to them?

The rest of their fellow Levites were assigned to perform the remaining tasks at God’s sanctuary.

These were the descendants of Levi according to their families, that is, the leaders of families as counted and individually listed who carried out assigned tasks in the LORD’s temple and were twenty years old and up.

He gave him the blueprints of all he envisioned for the courts of the LORD’s temple, all the surrounding rooms, the storehouses of God’s temple, and the storehouses for the holy items.

They made disbursements to the priests listed in the genealogical records by their families, and to the Levites twenty years old and up, according to their duties as assigned to their divisions,

The Genealogy of Jesus So Jesus, when he began his ministry, was about thirty years old. He was the son(as was supposed) of Joseph, the son of Heli,

Exhortations for Spiritual Warfare Finally, be strengthened in the Lord and in the strength of his power.

Qualifications for Overseers and Deacons This saying is trustworthy:“If someone aspires to the office of overseer, he desires a good work.”