Since, then, the spheres involved in the movement of the planets themselves are-- eight for Saturn and Jupiter and twenty-five for the others, and of these only those involved in the movement of the lowest-situated planet need not be counteracted the spheres which counteract those of the outermost two planets will be six in number, and the spheres which counteract those of the next four planets will be sixteen;
Horrela, bada, esferak-non planetak mugitzen diren-, alde batetik, zortzi eta, beste aldetik, hogeita bost dira, eta hauetatik alderantzizko mugimendua behar ez duten bakarrak dira esfera horiek, non baxuen dagoen planeta mugitzen den;