Cross reference
Jeremiah 36:27
27 Then the word of Jehovah came to Jeremiah, after that the king had burned the roll, and the words which Baruch wrote at the mouth of Jeremiah, saying,
Jeremiah 36:4
4 Then Jeremiah called Baruch the son of Neriah; and Baruch wrote from the mouth of Jeremiah all the words of Jehovah, which he had spoken unto him, upon a roll of a book.