Then Baruch answered them, He pronounced all these words unto me with his mouth, and I wrote them with ink in the book.
He pronounced all these words unto me with his mouth. Baruch replies, it was by the oral dictation of the prophet: Jeremiah 36:2 accords with this view, rather than with the notion that Jeremiah repeated his prophecies from MSS.
I wrote them with ink - his specification of the "ink" implies, I added nothing except the hand, pen, and ink.