16. The appearance of the wheels and their work was like unto the colour of a stone of Tarsis or beryl; and they four had one likeness; and their appearance and their workmanship was as it were a wheel in the middle of a wheel.
17. When they went, they went upon their four sides: and they did not return when they went.
18. And their ribs were high and dreadful, and full of eyes round about them in all four.