Ezekiel 1:20
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.
Cross-reference
Ezekiel 1:12
Parallel
Ezekiel 1:12 states the creatures went wherever the spirit went — verse 20 clarifies the spirit was in the wheels, unifying movement.
Ezekiel 1:21
Parallel
Ezekiel 1:21 immediately expands on this verse, detailing that when the creatures moved or stood, the wheels did the same.
Ezekiel 10:17
Parallel
Ezekiel 10:17 repeats the same description of the spirit in the wheels guiding the movement of the cherubim and wheels together.