Ezekiel 13:7

Have you not seen a vision without substance and have you not falsely made use of secret arts, when you say, The Lord has said; though I have said nothing?

Ezekiel 13:2-3

Son of man, be a prophet against the prophets of Israel, and say to those prophets whose words are the invention of their hearts, Give ear to the word of the Lord;

Ezekiel 13:6

They have seen visions without substance and made use of secret arts, who say, The Lord has said; and the Lord has not sent them: hoping that the word would have effect.

Matthew 24:23-24

Then if any man says to you, See, here is the Christ, or, Here; do not put faith in him;

Treasury of Scripture Knowledge

Summary

Have ye not seen a vain vision, and have ye not spoken a lying divination, whereas ye say, The LORD saith it; albeit I have not spoken?

Bible References

The lord

Ezekiel 13:2
Son of man, be a prophet against the prophets of Israel, and say to those prophets whose words are the invention of their hearts, Give ear to the word of the Lord;
Matthew 24:23
Then if any man says to you, See, here is the Christ, or, Here; do not put faith in him;

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain