72. On the next day the purchaser comes to the grounds with his friends, but finds no boat there. On asking whether perhaps the fishermen were observing a festival on that day, he is told that, with the exception of yesterday, they were never wont to fish there; but what power had he to proceed against such a fraud, who had so shamefully grasped at such luxuries? For he who convicts another of a fault ought himself to be free from it. I will not therefore include such trifles as these under the power of ecclesiastical censure, for that altogether condemns every desire for dishonourable gain, and briefly, with few words, forbids every sharp and cunning action.