Ezekiel 42:20

He measured it on the four sides: it had a wall round about, the length five hundred, and the breadth five hundred, to make a separation between that which was holy and that which was common.

Ezekiel 45:2

Of this there shall be for the holy place five hundred in length by five hundred in breadth , square round about; and fifty cubits for the suburbs thereof round about.

Ezekiel 22:26

Her priests have done violence to my law, and have profaned my holy things: they have made no distinction between the holy and the common, neither have they caused men to discern between the unclean and the clean, and have hid their eyes from my sabbaths, and I am profaned among them.

Ezekiel 40:5

And, behold, a wall on the outside of the house round about, and in the man's hand a measuring reed six cubits long, of a cubit and a handbreadth each: so he measured the thickness of the building, one reed; and the height, one reed.

Ezekiel 44:23

And they shall teach my people the difference between the holy and the common, and cause them to discern between the unclean and the clean.

Ezekiel 48:15

And the five thousand that are left in the breadth, in front of the five and twenty thousand, shall be for common use, for the city, for dwelling and for suburbs; and the city shall be in the midst thereof.

Zechariah 2:5

For I, saith Jehovah, will be unto her a wall of fire round about, and I will be the glory in the midst of her.

Isaiah 60:18

Violence shall no more be heard in thy land, desolation nor destruction within thy borders; but thou shalt call thy walls Salvation, and thy gates Praise.

Leviticus 10:10

and that ye may make a distinction between the holy and the common, and between the unclean and the clean;

Song of Songs 2:9

My beloved is like a roe or a young hart: Behold, he standeth behind our wall; He looketh in at the windows; He glanceth through the lattice.

Isaiah 25:1

O Jehovah, thou art my God; I will exalt thee, I will praise thy name; for thou hast done wonderful things, even counsels of old, in faithfulness and truth.

Isaiah 26:1

In that day shall this song be sung in the land of Judah: we have a strong city; salvation will he appoint for walls and bulwarks.

Ezekiel 48:20

All the oblation shall be five and twenty thousand by five and twenty thousand: ye shall offer the holy oblation four-square, with the possession of the city.

Micah 7:11

A day for building thy walls! in that day shall the decree be far removed.

Luke 16:26

And besides all this, between us and you there is a great gulf fixed, that they that would pass from hence to you may not be able, and that none may cross over from thence to us.

2 Corinthians 6:17

Wherefore Come ye out from among them, and be ye separate, saith the Lord, And touch no unclean thing; And I will receive you,

Revelation 21:10-27

And he carried me away in the Spirit to a mountain great and high, and showed me the holy city Jerusalem, coming down out of heaven from God,

Treasury of Scripture Knowledge

Summary

He measured it by the four sides: it had a wall round about, five hundred reeds long, and five hundred broad, to make a separation between the sanctuary and the profane place.

Bible References

It had

Ezekiel 40:5
And, behold, a wall on the outside of the house round about, and in the man's hand a measuring reed six cubits long, of a cubit and a handbreadth each: so he measured the thickness of the building, one reed; and the height, one reed.
Song of Songs 2:9
My beloved is like a roe or a young hart: Behold, he standeth behind our wall; He looketh in at the windows; He glanceth through the lattice.
Isaiah 25:1
O Jehovah, thou art my God; I will exalt thee, I will praise thy name; for thou hast done wonderful things, even counsels of old, in faithfulness and truth.
Isaiah 26:1
In that day shall this song be sung in the land of Judah: we have a strong city; salvation will he appoint for walls and bulwarks.
Isaiah 60:18
Violence shall no more be heard in thy land, desolation nor destruction within thy borders; but thou shalt call thy walls Salvation, and thy gates Praise.
Micah 7:11
A day for building thy walls! in that day shall the decree be far removed.
Zechariah 2:5
For I, saith Jehovah, will be unto her a wall of fire round about, and I will be the glory in the midst of her.

Five hundred

Ezekiel 45:2
Of this there shall be for the holy place five hundred in length by five hundred in breadth , square round about; and fifty cubits for the suburbs thereof round about.
Ezekiel 48:20
All the oblation shall be five and twenty thousand by five and twenty thousand: ye shall offer the holy oblation four-square, with the possession of the city.
Revelation 21:12
having a wall great and high; having twelve gates, and at the gates twelve angels; and names written thereon, which are the names of the twelve tribes of the children of Israel:

A separation

Ezekiel 22:26
Her priests have done violence to my law, and have profaned my holy things: they have made no distinction between the holy and the common, neither have they caused men to discern between the unclean and the clean, and have hid their eyes from my sabbaths, and I am profaned among them.
Ezekiel 44:23
And they shall teach my people the difference between the holy and the common, and cause them to discern between the unclean and the clean.
Ezekiel 48:15
And the five thousand that are left in the breadth, in front of the five and twenty thousand, shall be for common use, for the city, for dwelling and for suburbs; and the city shall be in the midst thereof.
Leviticus 10:10
and that ye may make a distinction between the holy and the common, and between the unclean and the clean;
Luke 16:26
And besides all this, between us and you there is a great gulf fixed, that they that would pass from hence to you may not be able, and that none may cross over from thence to us.
2 Corinthians 6:17
Wherefore Come ye out from among them, and be ye separate, saith the Lord, And touch no unclean thing; And I will receive you,
Revelation 21:10
And he carried me away in the Spirit to a mountain great and high, and showed me the holy city Jerusalem, coming down out of heaven from God,

American Standard Version Public Domain