Revelation 4:8

And the four living creatures, having each one of them six wings, are full of eyes around and within; and they have no rest, day and night, saying, "Holy! Holy! Holy! the Lord God, the Almighty, Who was, and Who is, and Who is coming!"

Luke 1:10

and all the multitude of the people were praying without at the hour of the incense-offering.

Hebrews 1:7

And respecting the angels He saith, "Who maketh His angels spirits, and His ministers a flame of fire";

Revelation 7:11

And all the angels stood around the throne, and around the elders, and the four living creatures; and they fell before the throne on their faces, and worshiped God,

Revelation 8:13

And I saw, and heard an eagle flying in mid-heaven, saying with a great voice, "Woe, woe, woe, to those who dwell on the earth, by reason of the other voices of the trumpet of the three angels who are about to sound!"

Revelation 14:6

And I saw another angel flying in mid-heaven, having the eternal Gospel to proclaim to those who dwell on the earth, and to 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 all the multitude of the people were praying without at the hour of the incense-offering.
Revelation 7:11
And all the angels stood around the throne, and around the elders, and the four living creatures; and they fell before the throne on their faces, and worshiped God,

Seraphims

Hebrews 1:7
And respecting the angels He saith, "Who maketh His angels spirits, and His ministers a flame of fire";

Wings

Revelation 4:8
And the four living creatures, having each one of them six wings, are full of eyes around and within; and they have no rest, day and night, saying, "Holy! Holy! Holy! the Lord God, the Almighty, Who was, and Who is, and Who is coming!"

Did fly

Revelation 8:13
And I saw, and heard an eagle flying in mid-heaven, saying with a great voice, "Woe, woe, woe, to those who dwell on the earth, by reason of the other voices of the trumpet of the three angels who are about to sound!"
Revelation 14:6
And I saw another angel flying in mid-heaven, having the eternal Gospel to proclaim to those who dwell on the earth, and to every nation, and tribe, and tongue, and people;