Praeparatio Evangelica (The Preparation of the Gospel)

[PORPHYRY] 'Wherefore a wise and prudent man will guard against using sacrifices such as these, whereby he will draw down daemons of this kind to himself, but will be careful to purify his soul in every way; for they never attack a pure soul, because of its being unlike themselves. But if it is necessary for States to propitiate these daemons also, that is nothing to us; for States regard wealth and externals and things for the body as good, and the contrary as ill; but there are in them very few who care for the soul.'

After this he adds: