Jeremiah 36:2

36:2 “Get a scroll. Write on it everything I have told you to say about Israel, Judah, and all the other nations since I began to speak to you in the reign of Josiah until now.

Jeremiah 36:4

36:4 So Jeremiah summoned Baruch son of Neriah. Then Jeremiah dictated to Baruch everything the Lord had told him to say and Baruch wrote it all down in a scroll.