Whithersoever the spirit of the four living creatures was to go, the wheels went - there was the spirit of the wheels to go. All four creatures together with their wheels are here called “the living creature,” because they formed a whole, one in motion, and in will, for one spirit was in them.
Related Commentaries of Ezekiel 1:20
Ezekiel 1:20
20 Whithersoever the spirit was to go, they went, thither was their spirit to go; and the wheels were lifted up over against them: for the spirit of the living creature was in the wheels.