2 Chronicles 18:21 in the King James Version
And he said, I will go out, and be a lying spirit in the mouth of all his prophets. And the Lord said, Thou shalt entice him, and thou shalt also prevail: go out, and do even so.
Context
20 A spirit came out, stood before the LORD, and said, ‘I will entice him.’ “The LORD said to him, ‘How?’
21 “He said, ‘I will go, and will be a lying spirit in the mouth of all his prophets.’ “He said, ‘You will entice him, and will prevail also. Go and do so.’
22 “Now therefore, behold, the LORD has put a lying spirit in the mouth of these your prophets; and the LORD has spoken evil concerning you.”