Page "Book of Jeremiah" Paragraph 21

According to the Jewish Encyclopedia, " a comparison of the Masoretic text with the Septuagint throws some light on the last phase in the history of the origin of the Book of Jeremiah, inasmuch as the translation into Greek was already under way before the work on the Hebrew book had come to an end ...

The two texts differ above all in that the Septuagint is much shorter ...

Even if the text of the Septuagint is proved to be the older, it does not necessarily follow that all these variations first arose after the Greek translation had been made, because two different editions of the same text might have been in process of development side by side ..."