Numbers 3:27-32
From Kohath came the clans of the Amramites, the Izharites, the Hebronites, and the Uzzielites; these were the clans of the Kohathites. / The number of all the males a month old or more was 8,600. They were responsible for the duties of the sanctuary. / The clans of the Kohathites were to camp on the south side of the tabernacle, ...

Numbers 1:50-53
Instead, you are to appoint the Levites over the tabernacle of the Testimony, all its furnishings, and everything in it. They shall carry the tabernacle and all its articles, care for it, and camp around it. / Whenever the tabernacle is to move, the Levites are to take it down, and whenever it is to be pitched, the Levites are to set it up. Any outsider who goes near it must be put to death. / The Israelites are to camp by their divisions, each man in his own camp and under his own standard. ...

Numbers 8:24-26
“This applies to the Levites: Men twenty-five years of age or older shall enter to perform the service in the work at the Tent of Meeting. / But at the age of fifty, they must retire from performing the work and no longer serve. / After that, they may assist their brothers in fulfilling their duties at the Tent of Meeting, but they themselves are not to do the work. This is how you are to assign responsibilities to the Levites.”

1 Chronicles 23:3-5
The Levites thirty years of age or older were counted, and the total number of men was 38,000. / “Of these,” said David, “24,000 are to oversee the work of the house of the LORD, 6,000 are to be officers and judges, / 4,000 are to be gatekeepers, and 4,000 are to praise the LORD with the instruments I have made for giving praise.”

1 Chronicles 23:24-32
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 6:48-49
Their fellow Levites were assigned to every kind of service of the tabernacle, the house of God. / But Aaron and his sons did all the work of the Most Holy Place. They presented the offerings on the altar of burnt offering and on the altar of incense to make atonement for Israel, according to all that Moses the servant of God had commanded.

1 Chronicles 9:14-32
From the Levites: Shemaiah son of Hasshub, the son of Azrikam, the son of Hashabiah, a descendant of Merari; / Bakbakkar, Heresh, Galal, and Mattaniah son of Mica, the son of Zichri, the son of Asaph; / Obadiah son of Shemaiah, the son of Galal, the son of Jeduthun; and Berechiah son of Asa, the son of Elkanah, who lived in the villages of the Netophathites. ...

2 Chronicles 29:11
Now, my sons, do not be negligent, for the LORD has chosen you to stand before Him, to serve Him, to minister before Him, and to burn incense.”

Ezra 8:15-20
Now I assembled these exiles at the canal that flows to Ahava, and we camped there three days. And when I searched among the people and priests, I found no Levites there. / Then I summoned the leaders: Eliezer, Ariel, Shemaiah, Elnathan, Jarib, Elnathan, Nathan, Zechariah, and Meshullam, as well as the teachers Joiarib and Elnathan. / And I sent them to Iddo, the leader at Casiphia, with a message for him and his kinsmen, the temple servants at Casiphia, that they should bring to us ministers for the house of our God. ...

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. ...

Exodus 38:21
This is the inventory for the tabernacle, the tabernacle of the Testimony, as recorded at Moses’ command by the Levites under the direction of Ithamar son of Aaron the priest.

Leviticus 10:4
Moses summoned Mishael and Elzaphan, sons of Aaron’s uncle Uzziel, and said to them, “Come here; carry the bodies of your cousins outside the camp, away from the front of the sanctuary.”

Hebrews 9:6-10
When everything had been prepared in this way, the priests entered regularly into the first room to perform their sacred duties. / But only the high priest entered the second room, and then only once a year, and never without blood, which he offered for himself and for the sins the people had committed in ignorance. / By this arrangement the Holy Spirit was showing that the way into the Most Holy Place had not yet been disclosed as long as the first tabernacle was still standing. ...

Hebrews 7:11-12
Now if perfection could have been attained through the Levitical priesthood (for on this basis the people received the law), why was there still need for another priest to appear—one in the order of Melchizedek and not in the order of Aaron? / For when the priesthood is changed, the law must be changed as well.

Hebrews 8:5
The place where they serve is a copy and shadow of what is in heaven. This is why Moses was warned when he was about to build the tabernacle: “See to it that you make everything according to the pattern shown you on the mountain.”