Treasury of Scripture Knowledge
As for the likeness of the living creatures, their appearance was like burning coals of fire, and like the appearance of lamps: it went up and down among the living creatures; and the fire was bright, and out of the fire went forth lightning.
And their feet a straight foot; and the sole of their feet as the sole of a calf's foot; and sparkling as the appearance of polished brass.
And the sun shall be going down, and it was thick darkness, and behold a furnace of smoke and a lamp of fire that passed over between these pieces.
Making his messengers spirits; his servants a fire of flame:
And I shall lift up mine eyes and see, and behold, one man being clothed with linen garments, and his loins being girded with gold of Uphaz:
And his aspect was as lightning, and his garment white as snow.
And from the throne go forth lightnings, and thunders, and voices: and seven torches of fire burning before the throne, which are the seven Spirits of God.
And I saw another strong angel coming down from heaven, surrounded with a cloud: and a rainbow upon the head, and his face as the sun, and his feet as pillars of fire:
And after these things I saw another angel coming down from heaven, having great power; and the earth was enlightened from his glory.