Ezekiel 1:16 in the World English Bible
The appearance of the wheels and their work was like a beryl. The four of them had one likeness. Their appearance and their work was as it were a wheel within a wheel.
Context
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 unto the colour 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 turned not when they went.