Ezekiel 1:15,21
Now as I beheld the living creatures, behold one wheel on the earth by the living creatures, with his four faces.
Torrey's Topical Textbook—AKJV

Ezekiel 10:9-11,16,17
And when I looked, behold the four wheels by the cherubim, one wheel by one cherub, and another wheel by another cherub: and the appearance of the wheels was as the color of a beryl stone.
Torrey's Topical Textbook—AKJV