4 So Jeremiah called Baruch son of Neriah, and while Jeremiah dictated all the words the LORD had spoken to him, Baruch wrote them on the scroll.

Read Jeremiah 36:4 Using Other Translations

Then Jeremiah called Baruch the son of Neriah: and Baruch wrote from the mouth of Jeremiah all the words of the LORD, which he had spoken unto him, upon a roll of a book.
Then Jeremiah called Baruch the son of Neriah, and Baruch wrote on a scroll at the dictation of Jeremiah all the words of the LORD that he had spoken to him.
So Jeremiah sent for Baruch son of Neriah, and as Jeremiah dictated all the prophecies that the LORD had given him, Baruch wrote them on a scroll.