Numbers 3:5-10
Then the LORD said to Moses, / “Bring the tribe of Levi and present them to Aaron the priest to assist him. / They are to perform duties for him and for the whole congregation before the Tent of Meeting, attending to the service of the tabernacle. ...

Numbers 18:1-7
So the LORD said to Aaron, “You and your sons and your father’s house must bear the iniquity involving the sanctuary. And you and your sons alone must bear the iniquity involving your priesthood. / But bring with you also your brothers from the tribe of Levi, the tribe of your father, that they may join you and assist you and your sons before the Tent of the Testimony. / And they shall attend to your duties and to all the duties of the Tent; but they must not come near to the furnishings of the sanctuary or the altar, or both they and you will die. ...

Joshua 21:1-3
Now the family heads of the Levites approached Eleazar the priest, Joshua son of Nun, and the heads of the other tribes of Israel / at Shiloh in the land of Canaan and said to them, “The LORD commanded through Moses that we be given cities in which to live, together with pasturelands for our livestock.” / So by the command of the LORD, the Israelites gave the Levites these cities and their pasturelands out of their own inheritance:

Joshua 21:20-26
The remaining Kohathite clans of the Levites were allotted these cities: From the tribe of Ephraim / they were given Shechem in the hill country of Ephraim (a city of refuge for the manslayer), Gezer, / Kibzaim, and Beth-horon—four cities, together with their pasturelands. ...

1 Chronicles 23:13
The sons of Amram: Aaron and Moses. Aaron and his descendants were set apart forever to consecrate the most holy things, to burn incense before the LORD, to minister before Him, and to pronounce blessings in His name forever.

1 Chronicles 23:28-32
but their duty was to assist the descendants of Aaron with the service of the house of the LORD, being responsible for the courts and chambers, the purification of all the holy things, and the work of the service of the house of God, / as well as for the rows of the showbread, the fine flour for the grain offering, the wafers of unleavened bread, the baking, the mixing, and all measurements of quantity and size. / They were also to stand every morning to give thanks and praise to the LORD, and likewise in the evening. ...

1 Chronicles 24:1-19
These were the divisions of the descendants of Aaron. The sons of Aaron were Nadab, Abihu, Eleazar, and Ithamar. / But Nadab and Abihu died before their father did, and they had no sons; so Eleazar and Ithamar served as priests. / With the help of Eleazar’s descendant Zadok and Ithamar’s descendant Ahimelech, David divided them according to the offices of their service. ...

2 Chronicles 31:2
Hezekiah reestablished the divisions of the priests and Levites—each of them according to their duties as priests or Levites—for the burnt offerings and peace offerings, for ministry, for giving thanks, and for singing praises at the gates of the LORD’s dwelling.

Nehemiah 12:1-9
Now these are the priests and Levites who went up with Zerubbabel son of Shealtiel and with Jeshua: Seraiah, Jeremiah, Ezra, / Amariah, Malluch, Hattush, / Shecaniah, Rehum, Meremoth, ...

Nehemiah 12:44-47
And on that same day men were appointed over the rooms that housed the supplies, contributions, firstfruits, and tithes. The portions specified by the Law for the priests and Levites were gathered into these storerooms from the fields of the villages, because Judah rejoiced over the priests and Levites who were serving. / They performed the service of their God and the service of purification, along with the singers and gatekeepers, as David and his son Solomon had prescribed. / For long ago, in the days of David and Asaph, there were directors for the singers and for the songs of praise and thanksgiving to God. ...

Matthew 23:2-3
“The scribes and Pharisees sit in Moses’ seat. / So practice and observe everything they tell you. But do not do what they do, for they do not practice what they preach.

Luke 1:8-9
One day while Zechariah’s division was on duty and he was serving as priest before God, / he was chosen by lot, according to the custom of the priesthood, to enter the temple of the Lord and burn incense.

Luke 1:23
And when the days of his service were complete, he returned home.

Acts 6:4
and will devote ourselves to prayer and to the ministry of the word.”

Acts 13:2
While they were worshiping the Lord and fasting, the Holy Spirit said, “Set apart for Me Barnabas and Saul for the work to which I have called them.”