2 Chronicles 18:5

18:5 So the king of Israel assembled 400 prophets and asked them, “Should we attack Ramoth Gilead or not?” They said, “Attack! God will hand it over to the king.”

2 Chronicles 18:10-12

18:10 Zedekiah son of Kenaanah made iron horns and said, “This is what the Lord says, ‘With these you will gore Syria until they are destroyed!’” 18:11 All the prophets were prophesying the same, saying, “Attack Ramoth Gilead! You will succeed; the Lord will hand it over to the king!” 18:12 Now the messenger who went to summon Micaiah said to him, “Look, the prophets are in complete agreement that the king will succeed. Your words must agree with theirs; you must predict success!”

2 Chronicles 18:19-21

18:19 The Lord said, ‘Who will deceive King Ahab of Israel, so he will attack Ramoth Gilead and die there?’ One said this and another that. 18:20 Then a spirit stepped forward and stood before the Lord. He said, ‘I will deceive him.’ The Lord asked him, ‘How?’ 18:21 He replied, ‘I will go out and be a lying spirit in the mouths of all his prophets.’ The Lord said, ‘Deceive and overpower him. Go out and do as you have proposed.’