Hebrews 1:7

And to the angels he says, he maketh his angels spirits, and his ministers a flame of fire:

Matthew 18:10

See that you do not despise one of these little ones; for I say unto you, that their angels in heaven do always behold the face of my Father who is in the heavens.

Matthew 24:31

And He will send forth His angels with a great trumpet, and they will gather His elect out of the four winds, from the extremities of the heavens, unto the extremities of the same.

Luke 1:19

And the angel responding said to him; I am Gabriel standing in the presence of God, and am sent to speak to you and to preach to you these things.

Hebrews 1:14

Are not all these ministering spirits, having been sent forth unto ministration for the sake of those who are about to inherit salvation?

Revelation 7:1

And after this I saw four angels standing on the four corners of the earth, holding the four winds of the earth, that the wind should not blow upon the earth, nor the sea, nor upon any tree.

Revelation 14:6-13

And I saw another angel flying in the midst of heaven having the eternal gospel to preach to those dwelling upon the earth, and to every nation, and tribe, and tongue, and people,

Treasury of Scripture Knowledge

Summary

And the angel answered and said unto me, These are the four spirits of the heavens, which go forth from standing before the Lord of all the earth.

Bible References

These

Hebrews 1:7
And to the angels he says, he maketh his angels spirits, and his ministers a flame of fire:
Revelation 14:6
And I saw another angel flying in the midst of heaven having the eternal gospel to preach to those dwelling upon the earth, and to every nation, and tribe, and tongue, and people,

Go

Matthew 18:10
See that you do not despise one of these little ones; for I say unto you, that their angels in heaven do always behold the face of my Father who is in the heavens.
Luke 1:19
And the angel responding said to him; I am Gabriel standing in the presence of God, and am sent to speak to you and to preach to you these things.