office was to wait, etc
1 Chronicles 18:17
And Benaiah the son of Jehoiada was over the Cherethites and the Pelethites; and the sons of David were chief about the king.
Nehemiah 11:24
And Pethahiah the son of Meshezabeel, of the children of Zerah the son of Judah, was at the king's hand in all matters concerning the people.
for the service
1 Chronicles 23:4
Of which, twenty and four thousand were to set forward the work of the house of the LORD; and six thousand were officers and judges:
1 Chronicles 28:13
Also for the courses of the priests and the Levites, and for all the work of the service of the house of the LORD, and for all the vessels of service in the house of the LORD.
Numbers 3:6-9
6
Bring the tribe of Levi near, and present them before Aaron the priest, that they may minister unto him.
7
And they shall keep his charge, and the charge of the whole congregation before the tabernacle of the congregation, to do the service of the tabernacle.
8
And they shall keep all the instruments of the tabernacle of the congregation, and the charge of the children of Israel, to do the service of the tabernacle.
9
And thou shalt give the Levites unto Aaron and to his sons: they are wholly given unto him out of the children of Israel.
1 Kings 6:5
And against the wall of the house he built chambers round about, against the walls of the house round about, both of the temple and of the oracle: and he made chambers round about:
2 Chronicles 31:11
Then Hezekiah commanded to prepare chambers in the house of the LORD; and they prepared them,
Ezra 8:29
Watch ye, and keep them, until ye weigh them before the chief of the priests and the Levites, and chief of the fathers of Israel, at Jerusalem, in the chambers of the house of the LORD.
Nehemiah 13:4
And before this, Eliashib the priest, having the oversight of the chamber of the house of our God, was allied unto Tobiah:
Nehemiah 13:5
And he had prepared for him a great chamber, where aforetime they laid the meat offerings, the frankincense, and the vessels, and the tithes of the corn, the new wine, and the oil, which was commanded to be given to the Levites, and the singers, and the porters; and the offerings of the priests.
Nehemiah 13:9
Then I commanded, and they cleansed the chambers: and thither brought I again the vessels of the house of God, with the meat offering and the frankincense.
Jeremiah 35:4
And I brought them into the house of the LORD, into the chamber of the sons of Hanan, the son of Igdaliah, a man of God, which was by the chamber of the princes, which was above the chamber of Maaseiah the son of Shallum, the keeper of the door:
Ezekiel 41:6-11
6
And the side chambers were three, one over another, and thirty in order; and they entered into the wall which was of the house for the side chambers round about, that they might have hold, but they had not hold in the wall of the house.
7
And there was an enlarging, and a winding about still upward to the side chambers: for the winding about of the house went still upward round about the house: therefore the breadth of the house was still upward, and so increased from the lowest chamber to the highest by the midst.
8
I saw also the height of the house round about: the foundations of the side chambers were a full reed of six great cubits.
9
The thickness of the wall, which was for the side chamber without, was five cubits: and that which was left was the place of the side chambers that were within.
10
And between the chambers was the wideness of twenty cubits round about the house on every side.
11
And the doors of the side chambers were toward the place that was left, one door toward the north, and another door toward the south: and the breadth of the place that was left was five cubits round about.
Ezekiel 41:26-11
Ezekiel 42:3
Over against the twenty cubits which were for the inner court, and over against the pavement which was for the utter court, was gallery against gallery in three stories.
Ezekiel 42:13
Then said he unto me, The north chambers and the south chambers, which are before the separate place, they be holy chambers, where the priests that approach unto the LORD shall eat the most holy things: there shall they lay the most holy things, and the meat offering, and the sin offering, and the trespass offering; for the place is holy.
purifying
1 Chronicles 9:28
And certain of them had the charge of the ministering vessels, that they should bring them in and out by tale.
1 Chronicles 9:29
Some of them also were appointed to oversee the vessels, and all the instruments of the sanctuary, and the fine flour, and the wine, and the oil, and the frankincense, and the spices.
2 Chronicles 29:5
And said unto them, Hear me, ye Levites, sanctify now yourselves, and sanctify the house of the LORD God of your fathers, and carry forth the filthiness out of the holy place.
2 Chronicles 29:18
Then they went in to Hezekiah the king, and said, We have cleansed all the house of the LORD, and the altar of burnt offering, with all the vessels thereof, and the shewbread table, with all the vessels thereof.
2 Chronicles 29:19
Moreover all the vessels, which king Ahaz in his reign did cast away in his transgression, have we prepared and sanctified, and, behold, they are before the altar of the LORD.
2 Chronicles 35:3-6
3
And said unto the Levites that taught all Israel, which were holy unto the LORD, Put the holy ark in the house which Solomon the son of David king of Israel did build; it shall not be a burden upon your shoulders: serve now the LORD your God, and his people Israel,
4
And prepare yourselves by the houses of your fathers, after your courses, according to the writing of David king of Israel, and according to the writing of Solomon his son.
5
And stand in the holy place according to the divisions of the families of the fathers of your brethren the people, and after the division of the families of the Levites.
6
So kill the passover, and sanctify yourselves, and prepare your brethren, that they may do according to the word of the LORD by the hand of Moses.
2 Chronicles 35:11-14
11
And they killed the passover, and the priests sprinkled the blood from their hands, and the Levites flayed them.
12
And they removed the burnt offerings, that they might give according to the divisions of the families of the people, to offer unto the LORD, as it is written in the book of Moses. And so did they with the oxen.
13
And they roasted the passover with fire according to the ordinance: but the other holy offerings sod they in pots, and in caldrons, and in pans, and divided them speedily among all the people.
14
And afterward they made ready for themselves, and for the priests: because the priests the sons of Aaron were busied in offering of burnt offerings and the fat until night; therefore the Levites prepared for themselves, and for the priests the sons of Aaron.