And it will come to pass, when all these things befall you -- the blessing and the curse which I have set before you -- that you will consider in your heart, among all the nations where the L-rd your G-d has banished you. And you will return to the L-rd your God with all your heart and with all your soul... Then the L-rd your G-d will bring back your exiles... Even if your exiles are at the end of the heavens, the L-rd your G-d will gather you from there... and He will bring...