Jeremiah 29:9

29:9 They are prophesying lies to you and claiming my authority to do so. But I did not send them. I, the Lord, affirm it!’

Jeremiah 29:31

29:31 “Send a message to all the exiles in Babylon. Tell them, ‘The Lord has spoken about Shemaiah the Nehelamite. “Shemaiah has spoken to you as a prophet even though I did not send him. He is making you trust in a lie.