18 “Yes,” Baruch replied, “he dictated all these words to me, and I wrote them in ink on the scroll.”

Read Jeremiah 36:18 Using Other Translations

Then Baruch answered them, He pronounced all these words unto me with his mouth, and I wrote them with ink in the book.
Baruch answered them, "He dictated all these words to me, while I wrote them with ink on the scroll."
So Baruch explained, “Jeremiah dictated them, and I wrote them down in ink, word for word, on this scroll.”