The appearance of the wheels and their work was like unto a beryl: and they four had one likeness; and their appearance and their work was as it were a wheel within a wheel.
And I looked, and behold, four wheels beside the cherubim, one wheel beside one cherub, and another wheel beside another cherub; and the appearance of the wheels was like unto a beryl stone.
When they went, they went in their four directions: they turned not as they went, but to the place whither the head looked they followed it; they turned not as they went.
And every base had four brazen wheels, and axles of brass; and the four feet thereof had undersetters: beneath the laver were the undersetters molten, with wreaths at the side of each.
Now it came to pass in the thirtieth year, in the fourth {\i month}, in the fifth {\i day} of the month, as I was among the captives by the river Chebar, that the heavens were opened, and I saw visions of God.