Jeremiah 23:16

So says Jehovah of Hosts, Do not listen to the words of the prophets who prophesy to you. They make you vain; they speak a vision from their own heart, not out of the mouth of Jehovah.

Jeremiah 14:14

And Jehovah said to me, The prophets prophesy lies in My name; I did not send them, nor have I commanded them, nor did I speak to them. They prophesy to you a false vision and a worthless divination, and a thing of no value, and the deceit of their heart.

Jeremiah 27:9-10

As for you, do not listen to your prophets, nor to your fortune tellers, nor to your dreamers, nor to your conjurers, nor to your sorcerers, who speak to you, saying, You shall not serve the king of Babylon.

Matthew 7:15

Beware of false prophets who come to you in sheep's clothing, but inwardly they are ravening wolves.

Jeremiah 23:21

I have not sent these prophets, yet they ran; I have not spoken to them, yet they prophesied.

Jeremiah 23:26

How long shall this be in the heart of the prophets who prophesy lies? But they are prophets of the deceit of their own heart,

Jeremiah 27:14-17

Therefore do not listen to the words of the prophets who speak to you, saying, You shall not serve the king of Babylon. For they prophesy a lie to you.

Ezekiel 13:3

So says the Lord Jehovah, Woe to the foolish prophets who follow their own spirit and have seen nothing!

Ezekiel 13:6

They have seen vanity and lying divination, saying, Jehovah says. And Jehovah has not sent them; but they hoped to confirm their word.

2 Corinthians 11:13-15

For such ones are false apostles, deceitful workers, transforming themselves into the apostles of Christ.

Galatians 1:8-9

But even if we or an angel from Heaven preach a gospel to you beside what we preached to you, let him be accursed.

1 John 4:1

Beloved, do not believe every spirit, but try the spirits to see if they are of God, because many false prophets have gone out into the world.

2 Kings 17:15

And they rejected His statutes and His covenant which He made with their fathers, and His testimonies which He testified against them. And they went after the vain thing, and became vain, and after the nations around them, concerning whom Jehovah had charged them not to do like them.

Proverbs 19:27

My son, cease to hear the discipline, only to stray from the words of knowledge.

Jeremiah 2:5

So says Jehovah, What injustice have your fathers found in Me, that they have gone far from Me and have walked after vanity, and have become vain?

Jeremiah 9:20

Yet hear the Word of Jehovah, O women, and let your ear receive the Word of His mouth, and teach your daughters to weep, and each one teach her neighbor to mourn.

Jeremiah 29:8

For so says Jehovah of Hosts, the God of Israel: Do not let your prophets and your fortune-tellers in your midst deceive you, nor listen to your dreams which you dream.

Ezekiel 13:16

the prophets of Israel who prophesy concerning Jerusalem, and who see visions of peace for her, and there is no peace, says Jehovah.

Ezekiel 13:23

therefore you shall not see vanity, and you shall not divine any divination. And I will deliver My people out of your hands; and you shall know that I am Jehovah.

Ezekiel 22:28

And her prophets have daubed themselves with lime, seeing vanity and divining lies to them, saying, So says the Lord Jehovah; when Jehovah has not spoken.

Micah 2:11

If a man walks with wind and lies falsely, saying, I will drop words to you for wine and for strong drink, he shall even be a dropper of words for this people.

Romans 1:21

Because, knowing God, they did not glorify Him as God, neither were thankful. But they became vain in their imaginations, and their foolish heart was darkened.

Treasury of Scripture Knowledge

Summary

Thus saith the LORD of hosts, Hearken not unto the words of the prophets that prophesy unto you: they make you vain: they speak a vision of their own heart, and not out of the mouth of the LORD.

Bible References

Hearken

Jeremiah 27:9
As for you, do not listen to your prophets, nor to your fortune tellers, nor to your dreamers, nor to your conjurers, nor to your sorcerers, who speak to you, saying, You shall not serve the king of Babylon.
Jeremiah 29:8
For so says Jehovah of Hosts, the God of Israel: Do not let your prophets and your fortune-tellers in your midst deceive you, nor listen to your dreams which you dream.
Proverbs 19:27
My son, cease to hear the discipline, only to stray from the words of knowledge.
Matthew 7:15
Beware of false prophets who come to you in sheep's clothing, but inwardly they are ravening wolves.
2 Corinthians 11:13
For such ones are false apostles, deceitful workers, transforming themselves into the apostles of Christ.
Galatians 1:8
But even if we or an angel from Heaven preach a gospel to you beside what we preached to you, let him be accursed.
1 John 4:1
Beloved, do not believe every spirit, but try the spirits to see if they are of God, because many false prophets have gone out into the world.

They make

Jeremiah 2:5
So says Jehovah, What injustice have your fathers found in Me, that they have gone far from Me and have walked after vanity, and have become vain?
2 Kings 17:15
And they rejected His statutes and His covenant which He made with their fathers, and His testimonies which He testified against them. And they went after the vain thing, and became vain, and after the nations around them, concerning whom Jehovah had charged them not to do like them.
Romans 1:21
Because, knowing God, they did not glorify Him as God, neither were thankful. But they became vain in their imaginations, and their foolish heart was darkened.

A vision

Jeremiah 23:21
I have not sent these prophets, yet they ran; I have not spoken to them, yet they prophesied.
Jeremiah 14:14
And Jehovah said to me, The prophets prophesy lies in My name; I did not send them, nor have I commanded them, nor did I speak to them. They prophesy to you a false vision and a worthless divination, and a thing of no value, and the deceit of their heart.
Ezekiel 13:3
So says the Lord Jehovah, Woe to the foolish prophets who follow their own spirit and have seen nothing!
Ezekiel 22:28
And her prophets have daubed themselves with lime, seeing vanity and divining lies to them, saying, So says the Lord Jehovah; when Jehovah has not spoken.
Micah 2:11
If a man walks with wind and lies falsely, saying, I will drop words to you for wine and for strong drink, he shall even be a dropper of words for this people.