it had

Ezekiel 40:5
And I saw a wall surrounding the temple area. Now the length of the measuring rod in the man's hand was six long cubits (each measuring a cubit and a handbreadth), and he measured the wall to be one rod thick and one rod high.

Song of Solomon 2:9
My beloved is like a gazelle or a young stag. Look, he stands behind our wall, gazing through the windows, peering through the lattice.

Isaiah 25:1
O LORD, You are my God. I will exalt You; I will praise Your name. For You have worked wonders--plans formed long ago in perfect faithfulness.

Isaiah 26:1
In that day this song will be sung in the land of Judah: We have a strong city. Salvation is established as its walls and ramparts.

Isaiah 60:18
No longer will violence be heard in your land, nor ruin or destruction within your borders. But you will name your walls Salvation and your gates Praise.

Micah 7:11
The day for rebuilding your walls will come--the day for extending your boundary.

Zechariah 2:5
For I will be a wall of fire around it, declares the LORD, and I will be the glory within it.'"

five hundred

Ezekiel 45:2
Within this area there is to be a section for the sanctuary 500 cubits square, with 50 cubits around it for open land.

Ezekiel 48:20
The entire portion will be a square, 25, 000 cubits by 25, 000 cubits. You are to set apart the holy portion, along with the city property.

Revelation 21:12-17
The city had a great and high wall with twelve gates inscribed with the names of the twelve tribes of Israel, and twelve angels at the gates. . . .

a separation

Ezekiel 22:26
Her priests do violence to My law and profane My holy things. They make no distinction between the holy and the common, and they fail to distinguish between the clean and the unclean. They disregard My Sabbaths, so that I am profaned among them.

Ezekiel 44:23
They are to teach My people the difference between the holy and the common, and show them how to discern between the clean and the unclean.

Ezekiel 48:15
The remaining area, 5, 000 cubits wide and 25, 000 cubits long, will be for the common use of the city, for houses and pasturelands. The city will be in the center of it

Leviticus 10:10
You must distinguish between the holy and the common, between the clean and the unclean,

Luke 16:26
And besides all this, a great chasm has been fixed between us and you, so that even those who wish cannot cross from here to you, nor can anyone cross from there to us.'

2 Corinthians 6:17
"Therefore come out from among them and be separate, says the Lord. 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 of Jerusalem coming down out of heaven from God, . . .