Luke 2:13
And on a sudden there was with the angel a multitude of the heavenly host,
Revelation 5:11
And I beheld, and I heard the voice of many angels round the throne and the animals and the elders: and the number of them was myriads of myriads, and thousands of thousands;
Luke 15:10
Thus, I tell you, there is joy among the angels of God over one repenting sinner.
Ephesians 3:10
that the manifold wisdom of God might now be made known by the church to the principalities and powers in the heavenly regions;
Hebrews 1:14
Are they not all ministring spirits, sent forth to attend on those who shall be heirs of salvation?
1 Peter 1:12
to whom it was revealed, that it was not to themselves, but to us they ministered these things, which are now declared unto you by them that have preached the gospel unto you, through the holy Spirit sent down from heaven; which things the angels desire to look into.