Giovanni Boccaccio, The Decameron (Rigg) — Novel 3… (1903)
“ Fra Puccio was now all agog to hear more of the matter, and began most earnestly entreating Dom Felice to teach him the way, swearing that without Dom Felice's leave none should ever hear of it from him, and averring that, if he found it practicable, he would certainly follow it. "I am satisfied with thy promises," said the monk, "and I will shew thee the way. Know then that the holy doctors hold that whoso would achieve blessedness must do the penance of which I shall tell thee; but see thou take me judiciously. I do not say that after the penance thou wilt not be a sinner, as thou art ”
