The appearance of the wheels and their work was like unto a beryl: and they four had one likeness; and their appearance and their work was as it were a wheel within a wheel.
And þe biholdyng of þe wheelis and þe werk of tho was as þe siyt of þe see; and o licnesse was of tho foure; and þe biholdyng and þe werkis of tho, as if a wheel be in þe myddis of a wheel.