Revelation 4:8

And the four living creatures, each of them with six wings, are full of eyes all around and within, and day and night they never cease to sing, "Holy, holy, holy, is the Lord God Almighty, who was and is and is to come."

Luke 1:10

And the whole multitude of the people were praying outside at the hour of incense.

Hebrews 1:7

Of the angels he says, "Who makes his angels winds, and his servants flames of fire."

Revelation 7:11

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

Revelation 8:13

Then I looked, and I heard an eagle flying in midheaven, saying with a loud voice, "Woe, woe, woe to those who dwell on the earth, because of the blasts of the other trumpets of the three angels who are about to sound!"

Revelation 14:6

Then I saw another angel flying in midheaven, having an eternal gospel to proclaim to those who live 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 the whole multitude of the people were praying outside at the hour of incense.
Revelation 7:11
And all the angels were standing around the throne and around the elders and the four living creatures; and they fell on their faces before the throne and worshipped God,

Seraphims

Hebrews 1:7
Of the angels he says, "Who makes his angels winds, and his servants flames of fire."

Wings

Revelation 4:8
And the four living creatures, each of them with six wings, are full of eyes all around and within, and day and night they never cease to sing, "Holy, holy, holy, is the Lord God Almighty, who was and is and is to come."

Did fly

Revelation 8:13
Then I looked, and I heard an eagle flying in midheaven, saying with a loud voice, "Woe, woe, woe to those who dwell on the earth, because of the blasts of the other trumpets of the three angels who are about to sound!"
Revelation 14:6
Then I saw another angel flying in midheaven, having an eternal gospel to proclaim to those who live on the earth, and to every nation and tribe and tongue and people;