But the self-instructed race, of which Isaac was a partaker, the excellent country of the mastery over the passions, has received as its share a nature simple, and unmixed, and unalloyed, standing in no need of either practise or instruction in which there is need of the concubine sciences, and not only of the citizen wives; for when God has showered down from above that most requisite benefit of knowledge, self-taught, and having no need of a preceptor, it would be impossible any longer for a man to live with the slavish and concubine arts, having a desire for bastard doctrines as his children. For the man who has arrived at this honour, is inscribed as the husband of the mistress and princess virtue; and she is called in the Greek language, perseverance, but among the Hebrews her name is Rebekkah.

For he who, by reason of the happy constitution of his own nature and by the prolific fertility of his soul, has attained to wisdom without encountering labour or enduring hardship, stands in need of no further improvement;

for he has at hand the perfect gifts of God, inspired by means of those most ancient graces, and he wishes and prays that they may remain lasting. In reference to which, it appears to me to be that the Author of all goodness gave him perseverance as his wife, in order that his mercies might endure for ever to the man who had her for his wife.

Now recollection only comes in the second rank after memory, as inferior to it; and he who recollects is inferior to him who remembers; for the latter resembles a man in an uninterrupted state of good health, but the other is like a man recovering from a disease, for forgetfulness is a disease of the memory;

and it follows inevitably that the man who exerts his recollection has previously forgotten what he now recollects. Therefore the sacred scriptures call memory Ephraim, which name, being interpreted, means "fruit-bearing." But the Hebrews call recollection, after forgetfulness, Manasseh;