So Jeremiah wrote in a book. — The “book” is, as elsewhere, a parchment roll. Stress is laid on the fact that the long prophecy was all written on one roll, so that it might be a fitter symbol of the city that was its subject.
Related Commentaries of Jeremiah 51:60
Jeremiah 51:60
60 So Jeremiah wrote in a book all the evil that should come upon Babylon, even all these words that are written against Babylon.