Revelation 21:12

It had a wall, great and high; and it had twelve gates, and at the gates twelve angels, and names written on them, which are the names of the twelve tribes of the sons of Israel;

Revelation 21:25

And its gates shall not be shut at all by day: for there shall be no night there.

Matthew 18:10

Take heed that you despise not one of these little ones: for I say to you, That their angels in heaven do always behold the face of my Father who is in heaven.

Luke 15:10

So, I say to you, There is joy in the presence of the angels of God over one sinner that repents.

Luke 16:22

And it came to pass, that the poor man died, and was carried by angels to Abra ham's bosom. The rich man also died, and was buried;

Acts 26:7

to which promise our twelve tribes, zealously serving night and day, hope to come: on account of which hope, King Agrippa, I am accused by the Jews.

Hebrews 1:14

Are they not all ministering spirits, sent forth to minister to those who shall inherit salvation?

Revelation 7:4-8

And I heard the number of those who were sealed: a hundred and forty-four thousand were sealed out of all the tribes of the sons of Israel.

Revelation 21:17-21

And he measured the wall of it, a hundred and forty-four cubits, the measure of a man, that is, of an angel.

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; every gate was of one pearl: and the street of the city was pure gold, like clear glass.

Twelve angels

Matthew 18:10
Take heed that you despise not one of these little ones: for I say to you, That their angels in heaven do always behold the face of my Father who is in heaven.
Luke 15:10
So, I say to you, There is joy in the presence of the angels of God over one sinner that repents.
Luke 16:22
And it came to pass, that the poor man died, and was carried by angels to Abra ham's bosom. The rich man also died, and was buried;
Hebrews 1:14
Are they not all ministering spirits, sent forth to minister to those who shall inherit salvation?

And names

Revelation 7:4
And I heard the number of those who were sealed: a hundred and forty-four thousand were sealed out of all the tribes of the sons of Israel.
Acts 26:7
to which promise our twelve tribes, zealously serving night and day, hope to come: on account of which hope, King Agrippa, I am accused by the Jews.