Numbers 4:3
men from thirty to fifty years old—everyone who is qualified to serve in the work at the Tent of Meeting.

Numbers 4:23
from thirty to fifty years old, counting everyone who comes to serve in the work at the Tent of Meeting.

Numbers 4:30
from thirty to fifty years old, counting everyone who comes to serve in the work of the Tent of Meeting.

Numbers 4:35
everyone from thirty to fifty years old who came to serve in the work at the Tent of Meeting.

Numbers 4:39
everyone from thirty to fifty years old who came to serve in the work at the Tent of Meeting.

Numbers 4:43
everyone from thirty to fifty years old who came to serve in the work at the Tent of Meeting.

Numbers 4:47
from thirty to fifty years old who came to do the work of serving and carrying the Tent of Meeting.

1 Chronicles 23:3
The Levites thirty years of age or older were counted, and the total number of men was 38,000.

1 Chronicles 23:24-27
These were the descendants of Levi by their families—the heads of families, registered individually by name—those twenty years of age or older who worked in the service of the house of the LORD. / For David had said, “The LORD, the God of Israel, has given rest to His people and has come to dwell in Jerusalem forever. / So now the Levites no longer need to carry the tabernacle or any of the articles for its service.” ...

1 Chronicles 23:32
So the Levites were to carry out the responsibilities for the Tent of Meeting and the Holy Place, and, under their brothers the descendants of Aaron, the service of the house of the LORD.

2 Chronicles 31:17
and to the priests enrolled according to their families in the genealogy, as well as to the Levites twenty years of age or older, according to their responsibilities and divisions.

Leviticus 25:8
And you shall count off seven Sabbaths of years—seven times seven years—so that the seven Sabbaths of years amount to forty-nine years.

Leviticus 25:40
Let him stay with you as a hired worker or temporary resident; he is to work for you until the Year of Jubilee.

Luke 3:23
Jesus Himself was about thirty years old when He began His ministry. He was regarded as the son of Joseph, the son of Heli,

Hebrews 7:23-28
Now there have been many other priests, since death prevented them from continuing in office. / But because Jesus lives forever, He has a permanent priesthood. / Therefore He is able to save completely those who draw near to God through Him, since He always lives to intercede for them. ...