2 Thessalonians 2:11

And for this reason God sends to them a working of error, that they should believe what is false,

Romans 1:28

And according as they did not think good to have God in their knowledge, God gave them up to a reprobate mind to practise unseemly things;

Ezekiel 14:9

And if the prophet be enticed and shall speak a word, I Jehovah have enticed that prophet; and I will stretch out my hand against him, and will destroy him from the midst of my people Israel.

1 Kings 22:18-22

And the king of Israel said to Jehoshaphat, Did I not tell thee that he prophesies no good concerning me, but evil?

2 Chronicles 18:18-22

And he said, Hear ye therefore the word of Jehovah: I saw Jehovah sitting upon his throne, and all the host of heaven standing on his right hand and on his left;

Psalm 81:11-12

But my people hearkened not to my voice, and Israel would none of me.

Psalm 109:17

And he loved cursing; so let it come unto him. And he delighted not in blessing; and let it be far from him.

Isaiah 6:9-10

And he said, Go; and thou shalt say unto this people, Hearing ye shall hear and shall not understand, and seeing ye shall see and shall not perceive.

Isaiah 29:9-14

Be astounded and astonished, blind yourselves and be blind! They are drunken, but not with wine; they stagger, but not with strong drink.

Isaiah 44:20

He feedeth on ashes; a deceived heart hath turned him aside, that he cannot deliver his soul, nor say, Is there not a lie in my right hand?

Isaiah 66:4

I also will choose their calamities, and will bring their fears upon them; because I called, and none answered, I spoke, and they did not hear, but did that which was evil in mine eyes, and chose that wherein I delight not.

Jeremiah 27:10

For they prophesy falsehood unto you, to remove you far from your land, and that I should drive you out, and ye should perish.

Ezekiel 21:29

whilst they see vanity for thee, whilst they divine a lie unto thee, to lay thee upon the necks of the wicked that are slain, whose day is come at the time of the iniquity of the end.

Matthew 24:5

For many shall come in my name, saying, I am the Christ, and they shall mislead many.

Matthew 24:11

and many false prophets shall arise and shall mislead many;

John 12:39-43

On this account they could not believe, because Esaias said again,

Romans 1:21-25

Because, knowing God, they glorified him not as God, neither were thankful; but fell into folly in their thoughts, and their heart without understanding was darkened:

1 Thessalonians 2:3

For our exhortation was not of deceit, nor of uncleanness, nor in guile;

1 Timothy 4:1

But the Spirit speaks expressly, that in latter times some shall apostatise from the faith, giving their mind to deceiving spirits and teachings of demons

Treasury of Scripture Knowledge

Summary

And for this cause God shall send them strong delusion, that they should believe a lie:

Bible References

General references

Exodus 8:7
And the scribes did so with their sorceries, and brought up frogs on the land of Egypt.
Exodus 10:20
And Jehovah made Pharaoh's heart stubborn, and he did not let the children of Israel go.
Leviticus 13:29
And if a man or a woman have a sore on the head or on the beard,
Deuteronomy 13:2
and the sign or the wonder come to pass that he told unto thee, when he said, Let us go after other gods, whom thou hast not known, and let us serve them,
Deuteronomy 28:28
Jehovah will smite thee with madness, and with blindness, and with astonishment of heart;
Deuteronomy 29:4
But Jehovah hath not given you a heart to perceive, and eyes to see, and ears to hear, to this day.
Psalm 109:17
And he loved cursing; so let it come unto him. And he delighted not in blessing; and let it be far from him.
Isaiah 47:12
Stand now with thine enchantments and with the multitude of thy sorceries, wherein thou hast laboured from thy youth; if so be thou shalt be able to turn them to profit, if so be thou mayest cause terror.