Those prophets are just prophesying lies. They are prophesying the delusions of their own minds. ¹ 

Do any of the worthless idols ¹  of the nations cause rain to fall? Do the skies themselves send showers? Is it not you, O Lord our God, who does this? ²  So we put our hopes in you ³  because you alone do all this.”

Then King Zedekiah had him brought to the palace. There he questioned him privately and asked him, ¹  “Is there any message from the Lord?” Jeremiah answered, “Yes, there is.” Then he announced, ²  “You will be handed over to the king of Babylon.” ³