Luke 2:13-14
And on a sudden there was with the angel a multitude of the heavenly host,
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;
Revelation 5:11-14
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;
Revelation 7:9
After this I beheld, and lo, a great multitude, which no one could number, out of all nations, and tribes, and people, and languages, standing before the throne and before the Lamb, clothed in white robes, and with palms in their hands;