XVI. Nevertheless, even such a man as this was propitiated by the virtue of this young man, and not only gave him liberty and security, but even entrusted to him a share of authority over all the prisoners; so that in word, indeed, and as far as the title went, he continued to be the goaler; but in reality he had made over all the active part of the work to the young man, in consequence of which conduct of his the prisoners were benefited in no slight degree. Accordingly they no longer thought fit to call the place a prison, but a house of correction: for instead of tortures and punishments which they had previously undergone night and day, being beaten and bound with chains, and suffering every imaginable kind of ill-treatment; they were now admonished with the language and doctrines of philosophy, and also by the life and conduct of their teacher, which was more effective than any discourse in the world; for he, by placing his own life full of temperance and every kind of virtue before them, as a picture and well-constructed model of virtue, changed even those who had appeared to be utterly incurable, so that the long diseases of their souls now got a respite, since they were afflicting themselves for what they had hitherto done, and were repenting of it, and uttering such expressions as these, "Where was there all this good formerly which we originally failed to find? For behold! now it shines forth to such a degree that we are ashamed to face it, seeing our deformity in it as in a looking-glass."