He says, That they may continue for many days By these words he intimates that the prophecy would not only be profitable to the Jews, who were to be driven soon after into captivity, but also to their posterity, who were not yet born, and that they might know that this prophecy would stand valid after their death, for we ought not to measure the faithfulness of God by the extent of our life. This, then, was the reason why this clause was added: the prophecy was to be preserved in earthen vessels, that it might remain safe and secure for many days, that is, until God delivered his people.