Jeremiah summoned witnesses, that the confirmation of the prophecy might be more fully attested to the people. With regard to the history of this transaction we may add, that he was first sent to the house of the potter, from whence he procured the bottle; he then went to Tophet, and there spoke against their impious and corrupt superstitions; and at last, to seal the prophecy, he broke the bottle in the presence of the witnesses whom he had brought with him. And we have said that it was necessary thus to deal with a people, not only ignorant and stupid, but, which is worse, perverse and obstinate. There was not only importance in the sign, that they might thence learn the doom of the city and of the whole land, but it was also a solemn sealing of the prophecy; and on this account he was commanded to break the vessel, even that he might show, by a visible act, the near approach of God's vengeance, of which the Jews had no apprehension. It follows --