Luke 16:26

And besides all this, between us and you a great chasm has been fixed, so that those who want to pass from here to you cannot, nor can anyone cross over from there to us.'

2 Corinthians 6:17

Therefore come out from 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 great and high mountain, 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.

Five hundred

Bible References

Five hundred

Revelation 21:12
It had a great, high wall, with twelve gates, and at the gates twelve angels, and on the gates were written the names of the twelve tribes of the sons of Israel.

A separation

Luke 16:26
And besides all this, between us and you a great chasm has been fixed, so that those who want to pass from here to you cannot, nor can anyone cross over from there to us.'
2 Corinthians 6:17
Therefore come out from them and be separate, says the Lord. Touch no unclean thing, and I will receive you.
Revelation 21:10
And he carried me away in the Spirit to a great and high mountain, and showed me the holy city, Jerusalem, coming down out of heaven from God,