Ephesians 2:20-21

[You are] built on the foundation of the apostles and prophets [See I Cor. 12:28], with Christ Jesus Himself being the principal stone by which the entire building is aligned.

Ephesians 4:4-7

There is [only] one body [i.e., church] and one Holy Spirit, just as God also gave you one hope when He called you [See Titus 3:7].

Revelation 21:10-27

So, he transported me away in [i.e., under the influence of] the Holy Spirit, to a very high mountain and showed me the holy city Jerusalem, coming down out of heaven from God.

Treasury of Scripture Knowledge

Summary

Jerusalem is builded as a city that is compact together:

Bible References

Builded

Ephesians 2:20
[You are] built on the foundation of the apostles and prophets [See I Cor. 12:28], with Christ Jesus Himself being the principal stone by which the entire building is aligned.
Ephesians 4:4
There is [only] one body [i.e., church] and one Holy Spirit, just as God also gave you one hope when He called you [See Titus 3:7].
Revelation 21:10
So, he transported me away in [i.e., under the influence of] the Holy Spirit, to a very high mountain and showed me the holy city Jerusalem, coming down out of heaven from God.