Ezekiel 40:17

Then he brought me into the outer courtyard, and behold, there were chambers and a pavement made for the courtyard all around; thirty chambers faced the pavement.

Ezekiel 42:1

Then he (the angel) brought me out into the outer courtyard, toward the north; and he led me to the [attached] chamber which was opposite the separate area and opposite the building to the north.

Revelation 11:2

But leave out the court [of the Gentiles] which is outside the temple and do not measure it, because it has been given to the Gentiles (the nations); and they will trample the holy city for forty-two months (three and one-half years).

1 Chronicles 9:26

for these Levites, the four chief gatekeepers, had an official duty, and were in charge of the chambers and treasuries of the house of God.

1 Chronicles 23:28

For their duty is to assist [the priests] the sons of Aaron in the service of the house of the Lord, in [caring for] the courtyards, the chambers, the purifying of all holy things, and any work of the service of the house of God,

2 Chronicles 31:11

Then Hezekiah told them to prepare rooms [for storage] in the house of the Lord, and they prepared them.

Ezekiel 10:5

And the sound of the wings of the cherubim was heard [even] as far as the outer courtyard, like the voice of God Almighty when He speaks.

Ezekiel 45:5

And another portion of land 25,000 cubits long and 10,000 cubits wide shall be for the Levites, the ministers of the temple (house), and they shall possess it as a place in which to live.

Ezekiel 46:21

Then he brought me out into the outer courtyard and led me across to the four corners of the courtyard; and behold, in every corner of the courtyard there was a small courtyard.

1 Kings 6:5

Against the wall of the house he built extensions around the walls of the house, around both the main room (Holy Place) and the Holy of Holies; and he made side chambers all around.

2 Kings 23:11

And he got rid of the horses that the kings of Judah had given [in worship] to the sun at the entrance of the house of the Lord, by the chamber of Nathan-melech the official, which was in the annex; and he burned the chariots of the sun.

Ezekiel 40:38

A chamber with its doorway was by the side pillars of the gates; there the burnt offering was to be washed.

Ezekiel 41:6

The side chambers were three stories [high], one above another, and thirty chambers in each story; and the side chambers extended to the wall which stood on their inward side all around, so that they would be attached, but not attached to the wall of the temple itself.

Ezekiel 42:4

In front of the [attached] chambers was an inner walkway ten cubits wide and one hundred cubits long; and their entrances were on the north.

Treasury of Scripture Knowledge

Summary

Then brought he me into the outward court, and, lo, there were chambers, and a pavement made for the court round about: thirty chambers were upon the pavement.

Bible References

There were

1 Kings 6:5
Against the wall of the house he built extensions around the walls of the house, around both the main room (Holy Place) and the Holy of Holies; and he made side chambers all around.
1 Chronicles 9:26
for these Levites, the four chief gatekeepers, had an official duty, and were in charge of the chambers and treasuries of the house of God.
1 Chronicles 23:28
For their duty is to assist [the priests] the sons of Aaron in the service of the house of the Lord, in [caring for] the courtyards, the chambers, the purifying of all holy things, and any work of the service of the house of God,
2 Chronicles 31:11
Then Hezekiah told them to prepare rooms [for storage] in the house of the Lord, and they prepared them.

Thirty

Ezekiel 42:4
In front of the [attached] chambers was an inner walkway ten cubits wide and one hundred cubits long; and their entrances were on the north.
Ezekiel 45:5
And another portion of land 25,000 cubits long and 10,000 cubits wide shall be for the Levites, the ministers of the temple (house), and they shall possess it as a place in which to live.