And the work of the wheels was like the work of a chariot wheel. Their axletrees, and their felloes, and their spokes, and their naves, were all molten.
The appearance of the wheels and their work was like a beryl. And those four had one likeness, and their appearance and their work was as it were a wheel within a wheel.
And the four wheels were underneath the panels. And the axletrees of the wheels were in the base. And the height of a wheel was a cubit and half a cubit.