Prophets: Often Committed Their Predictions to Writing
Source: TTT
2 Chronicles 21:12
Then a letter came to Jehoram from Elijah the prophet, which stated: “This is what the LORD, the God of your father David, says: ‘You have not walked in the ways of your father Jehoshaphat or of Asa king of Judah,
Jeremiah 36:2
“Take a scroll and write on it all the words I have spoken to you concerning Israel, Judah, and all the nations, from the day I first spoke to you during the reign of Josiah until today.