Jeremiah 29:21

This is what Jehovah of Hosts, the God of Israel, says about Kolaiah's son Ahab and about Maaseiah's son Zedekiah, who prophesy lies to you in my name: 'I am going to hand them over to King Nebuchadnezzar of Babylon. I will kill them as you watch.

Jeremiah 14:14-15

Jehovah then told me: These are the lies that the prophets are telling in my name: They claim that I sent them. They claim that I commanded them. They claim that I spoke to them. They even dreamed up visions to tell you. Their predictions are worthless! They are the products of their own imagination.

Jeremiah 29:8-9

This is what Jehovah of Hosts, the God of Israel, says: 'Do not let the prophets or the mediums among you trick you. Do not even listen to your own dreams.

Lamentations 2:14

The visions your prophets have seen for you are false and foolish! They have not made you fully aware of your sin so your fate might be changed. They have seen for you false words, driving you away.

Treasury of Scripture Knowledge

Summary

Thus saith the LORD of hosts, the God of Israel, of Ahab the son of Kolaiah, and of Zedekiah the son of Maaseiah, which prophesy a lie unto you in my name; Behold, I will deliver them into the hand of Nebuchadrezzar king of Babylon; and he shall slay them before your eyes;

Bible References

Which

Jeremiah 29:8
This is what Jehovah of Hosts, the God of Israel, says: 'Do not let the prophets or the mediums among you trick you. Do not even listen to your own dreams.
Jeremiah 14:14
Jehovah then told me: These are the lies that the prophets are telling in my name: They claim that I sent them. They claim that I commanded them. They claim that I spoke to them. They even dreamed up visions to tell you. Their predictions are worthless! They are the products of their own imagination.
Lamentations 2:14
The visions your prophets have seen for you are false and foolish! They have not made you fully aware of your sin so your fate might be changed. They have seen for you false words, driving you away.