His body shone like a jewel; his face was as bright as lightning; his eyes were like blazing torches; his arms and legs gleamed like polished bronze; and his voice sounded like the roar of a crowd.
The wheels looked like they were made of topaz, and all four wheels were the same. In the middle of each wheel was what looked like another wheel set crossways.
When the beings moved, I heard the sound their wings made. It was like the roar of a thundering waterfall, like the voice of the Almighty, like the noise of an army on the march. Whenever they stopped, they folded their wings.
I looked around and saw a being that looked like a man. From what seemed to be his waist downwards, he looked like fire. From what seemed to be his waist upwards, he looked like brightly glowing metal.
Then I saw another powerful angel descending from heaven, with a cloud wrapped around him and with a rainbow over his head. His face looked like the sun, and his feet like pillars of fire.
the fifth sardonyx, the sixth carnelian, the seventh chrysolite, the eighth beryl, the ninth topaz, the tenth, chrysoprase, the eleventh jacinth, the twelfth amethyst.