5. This arrangement of things, then, which God afterwards appointed (for He had, from the very origin of the world, clearly perceived the reasons and causes affecting those who, either owing to mental deficiencies, deserved to enter into bodies, or those who were carried away by their desire for visible things, and those also who, either willingly or unwillingly, were compelled, [by Him who subjected the same in hope], to perform certain services to such as had fallen into that condition), not being understood by some, who failed to perceive that it was owing to preceding causes, originating in free-will, that this variety of arrangement had been instituted by God, they have concluded that all things in this world are directed either by fortuitous movements or by a necessary fate, and that nothing is within the power of our own will. And, therefore, also they were unable to show that the providence of God was beyond the reach of censure.