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accedes to body, either itself suffer, or the reasons which it imparts to the body. For these reasons are forms, and being simple and uniform, they receive no perturbation in themselves, and no departure from their proper mode of subsistence. That which remains, therefore [or the participant of the rational soul], becomes the cause of suffering to the composite. Cause, however, is not the same with its effect. Hence, as soul is the first origin of generable and corruptible composite animals, but is itself by itself ingenerable and incorruptible; thus, also, though the participants of the soul suffer, and do not wholly [i. e. truly] possess life and existence, but are complicated with the indefiniteness and diversity of matter, yet the soul is itself by itself immutable, as being essentially more excellent than that which suffers, and not as possessing impassivity, in a certain deliberate choice, which verges both to the impassive and the passive, nor as receiving an adscitious immutability in the participation of habit or power.
Since, therefore, we have demonstrated that it is impossible for even the last genus of the more excellent order of beings, viz. the soul, to participate of suffering, how can it be proper to adapt this participation to dæmons and heroes, who are perpetual, and the attendants
