Luke 2:13
And suddenly there was with the angel a multitude of the heavenly host, praising God and saying, Glory to God in the highest;
Revelation 5:11
And I saw and heard a voice of many angels, round about the throne and the living creatures and the elders; and the number of them was ten thousand times ten thousand, and thousands of thousands,
Luke 15:10
Thus, I say to you, there is joy in the presence of the angels of God, over one sinner that repenteth.
Ephesians 3:10
That the manifold wisdom of God might now be made known by the church to the principalities and powers in heavenly places,
Hebrews 1:14
Are they not all ministring spirits, sent forth to serve for them who shall inherit salvation?
1 Peter 1:12
To whom it was revealed, that not for themselves, but for us they ministered the things which have been now declared to you by them that have preached the gospel to you, with the Holy Ghost sent down from heaven: which things angels desire to look into.