14. And the living creatures ran and returned as the appearance of a flash of lightning.
15. Now as I beheld the living creatures, behold one wheel upon the earth by the living creatures, with his four faces.
16. The appearance of the wheels and their work was like the color of a beryl: and they four had one likeness: and their appearance and their work was as it were a wheel in the middle of a wheel.
17. When they went, they went upon their four sides: and they returned not when they went.