Matthew 15:14

Let them alone: the blind are leaders of the blind: if the blind may lead the blind, both will fall into the ditch.

2 Corinthians 1:17

Then wishing this, whether did I use lightness of purpose? or the things which I counsel, do I counsel according to the flesh, in order that it may be with me yes yes and no no?

Revelation 19:20

And the beast, and the false prophet along with him, who wrought miracles in his presence, by which he deceived those having received the mark of the beast, and those worshiping his image; and the two were cast alive into the lake of fire which burns with brimstone.

Treasury of Scripture Knowledge

Summary

Behold, I am against them that prophesy false dreams, saith the LORD, and do tell them, and cause my people to err by their lies, and by their lightness; yet I sent them not, nor commanded them: therefore they shall not profit this people at all, saith the LORD.

Therefore

Bible References

To err

Revelation 19:20
And the beast, and the false prophet along with him, who wrought miracles in his presence, by which he deceived those having received the mark of the beast, and those worshiping his image; and the two were cast alive into the lake of fire which burns with brimstone.

And by

2 Corinthians 1:17
Then wishing this, whether did I use lightness of purpose? or the things which I counsel, do I counsel according to the flesh, in order that it may be with me yes yes and no no?

Therefore

Matthew 15:14
Let them alone: the blind are leaders of the blind: if the blind may lead the blind, both will fall into the ditch.