Revelation 4:8

And the four Living Creatures, each one with six wings, are full of eyes round about and within; day and night they are chanting ceaselessly. "Holy, holy, holy is the Lord God, the Almighty. Who was, and who is, and who is to come."

Luke 1:10

And the whole multitude of the people were without, praying at the hour of incense.

Hebrews 1:7

While of the angels he said, He makes his angels into winds, His ministering servants into flames of fire.

Revelation 7:11

And all the angels stood encircling the throne, and the Elders and the Living Creatures; and they fell on their faces before the throne, worshiping God,

Revelation 8:13

And I looked and I heard a solitary eagle flying in mid-heaven, and crying with a loud voice, "Woe, woe, woe for all who live on the earth, Because of the rest of the trumpet-blasts That the three angels are about to blow!"

Revelation 14:6

Then I saw another angel who was flying in mid-heaven. He had an eternal evangel, to evangelize all the dwellers on the earth, of every nation and tribe and tongue and people.

Treasury of Scripture Knowledge

Summary

Above it stood the seraphims: each one had six wings; with twain he covered his face, and with twain he covered his feet, and with twain he did fly.

Seraphims

Bible References

Stood

Luke 1:10
And the whole multitude of the people were without, praying at the hour of incense.
Revelation 7:11
And all the angels stood encircling the throne, and the Elders and the Living Creatures; and they fell on their faces before the throne, worshiping God,

Seraphims

Hebrews 1:7
While of the angels he said, He makes his angels into winds, His ministering servants into flames of fire.

Wings

Revelation 4:8
And the four Living Creatures, each one with six wings, are full of eyes round about and within; day and night they are chanting ceaselessly. "Holy, holy, holy is the Lord God, the Almighty. Who was, and who is, and who is to come."

Did fly

Revelation 8:13
And I looked and I heard a solitary eagle flying in mid-heaven, and crying with a loud voice, "Woe, woe, woe for all who live on the earth, Because of the rest of the trumpet-blasts That the three angels are about to blow!"
Revelation 14:6
Then I saw another angel who was flying in mid-heaven. He had an eternal evangel, to evangelize all the dwellers on the earth, of every nation and tribe and tongue and people.