13. The living creatures looked like burning coals of fire or like torches. Fire went back and forth among the living creatures. It was bright, and lightning flashed from it.
14. The living creatures ran back and forth like bolts of lightning.
15. Now as I looked at the living creatures, I saw a wheel on the ground by each of the living creatures with its four faces.
16. The wheels and the way they were made were like this: They looked like sparkling chrysolite. All four of them looked the same, like one wheel crossways inside another wheel.
17. When they moved, they went in any one of the four directions, without turning as they went.