Treasury of Scripture Knowledge

Summary

And had a wall great and high, and had 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:

Twelve gates

Bible References

Twelve gates

Revelation 21:21
And the twelve gates were twelve pearls; each of them consisting of a single pearl. And the main street of the city was made of pure gold, resembling transparent glass.

Twelve angels

Matthew 18:10
"Beware of ever despising one of these little ones, for I tell you that in Heaven their angels have continual access to my Father who is in Heaven.
Luke 15:10
"I tell you that in the same way there is rejoicing in the presence of the angels of God over one repentant sinner."
Luke 16:22
"But in course of time the beggar died; and he was carried by the angels into Abraham's bosom. The rich man also died, and had a funeral.
Hebrews 1:14
Are not all angels spirits that serve Him--whom He sends out to render service for the benefit of those who, before long, will inherit salvation?

And names

Revelation 7:4
When the sealing was finished, I heard how many were sealed out of the tribes of the descendants of Israel. They were 144,000.
Acts 26:7
the promise which our twelve tribes, worshipping day and night with intense devotedness, hope to have made good to them. It is on the subject of this hope, Sir, that I am accused by the Jews.