Their entire bodies, including their backs, hands, and wings, were full of eyes all around, as were their four wheels.
KJV
And their whole body, and their backs, and their hands, and their wings, and the wheels, [were] full of eyes round about, [even] the wheels that they four had.
ASV
And their whole body, and their backs, and their hands, and their wings, and the wheels, were full of eyes round about, even the wheels that they four had.