2 Corinthians 3:14

But their understandings were blinded; for until this day, when the old covenant is read, the same veil remaineth, since it is not unveiled to them that it is done away in Christ;

Acts 13:15

And after the reading of the Law and the Prophets, the rulers of the synagogue sent to them, saying, Brethren, if ye have any word of exhortation for the people, speak.

Romans 11:25

For I would not have you ignorant, brethren, of this mystery, lest ye should be wise in your own conceits, that blindness hath to some extent come upon Israel, until the fullness of the gentiles shall have come in.

Matthew 6:23

but if thine eye be disordered, thy whole body will be in darkness. If then the light that is within thee is darkness, how great that darkness!

Matthew 13:11

He answered and said, Because to you it hath been given to know the mysteries of the kingdom of heaven; but to them it hath not been given.

Matthew 13:13-15

Therefore I speak to them in parables, because seeing they see not, and hearing they hear not, nor understand.

Matthew 16:17

And Jesus answering said to him, Blessed art thou, Simon, son of Jonah; for flesh and blood did not reveal it to thee, but my Father who is in heaven.

Luke 18:31-34

And taking the twelve aside, he said to them, Behold, we are going up to Jerusalem, and all that hath been written by the prophets concerning the Son of man will be accomplished.

Luke 24:25-27

And he said to them, O dull of apprehension, and slow of heart to believe all that the Prophets have spoken!

Luke 24:44-46

And he said to them, These are my words which I spoke to you, while I was yet with you, that all things must be fulfilled which are written in the Law of Moses, and the Prophets, and the Psalms, concerning me.

John 8:12

Again therefore Jesus spoke to them, saying, I am the light of the world; he that followeth me shall not walk in the darkness, but shall have the light of life.]

John 9:39-41

And Jesus said, For judgment came I into this world; that they who see not might see, and that they who see might become blind.

John 12:40

"He hath blinded their eyes, and hardened their heart; lest they should see with their eyes, and understand with their heart, and turn from their ways, and I should heal them."

John 12:46

I have come a light into the world, that whoever believeth in me may not remain in the darkness.

Acts 16:14

And a certain woman named Lydia, a seller of purple, of the city of Thyatira, who worshipped God, was listening; whose heart the Lord opened to attend to the things which were spoken by Paul.

Acts 26:18

to open their eyes that they may turn from darkness to light and from the power of Satan to God, that they may receive forgiveness of sins, and an inheritance among the sanctified, by faith in me.

Acts 28:26-27

saying, "Go to this people, and say, Hearing ye shall hear, and shall not understand; and seeing ye shall see and not perceive.

Romans 11:7-10

What Israel seeketh after, that Israel did not obtain; but the elect obtained it, and the rest were hardened;

2 Corinthians 3:6

who also gave us ability to be ministers of a new covenant, not of the letter, but of the Spirit; for the letter killeth, but the Spirit giveth life.

2 Corinthians 4:3-4

But if our gospel is veiled, it is veiled to them that perish,

2 Corinthians 4:6

For it is God, who commanded light to shine out of darkness, that shined in our hearts, to give the light of the knowledge of the glory of God in the face of Christ.

Ephesians 1:17-20

that the God of our Lord Jesus Christ, the Father of glory, would give to you the spirit of wisdom and revelation in the full knowledge of him;

Treasury of Scripture Knowledge

Summary

But their minds were blinded: for until this day remaineth the same vail untaken away in the reading of the old testament; which vail is done away in Christ.

General references

Bible References

Their

2 Corinthians 4:3
But if our gospel is veiled, it is veiled to them that perish,
Matthew 6:23
but if thine eye be disordered, thy whole body will be in darkness. If then the light that is within thee is darkness, how great that darkness!
Matthew 13:11
He answered and said, Because to you it hath been given to know the mysteries of the kingdom of heaven; but to them it hath not been given.
John 9:39
And Jesus said, For judgment came I into this world; that they who see not might see, and that they who see might become blind.
John 12:40
"He hath blinded their eyes, and hardened their heart; lest they should see with their eyes, and understand with their heart, and turn from their ways, and I should heal them."
Acts 28:26
saying, "Go to this people, and say, Hearing ye shall hear, and shall not understand; and seeing ye shall see and not perceive.
Romans 11:7
What Israel seeketh after, that Israel did not obtain; but the elect obtained it, and the rest were hardened;

Which vail

2 Corinthians 4:6
For it is God, who commanded light to shine out of darkness, that shined in our hearts, to give the light of the knowledge of the glory of God in the face of Christ.
Matthew 16:17
And Jesus answering said to him, Blessed art thou, Simon, son of Jonah; for flesh and blood did not reveal it to thee, but my Father who is in heaven.
Luke 18:31
And taking the twelve aside, he said to them, Behold, we are going up to Jerusalem, and all that hath been written by the prophets concerning the Son of man will be accomplished.
Luke 24:25
And he said to them, O dull of apprehension, and slow of heart to believe all that the Prophets have spoken!
John 8:12
Again therefore Jesus spoke to them, saying, I am the light of the world; he that followeth me shall not walk in the darkness, but shall have the light of life.]
John 12:46
I have come a light into the world, that whoever believeth in me may not remain in the darkness.
Acts 16:14
And a certain woman named Lydia, a seller of purple, of the city of Thyatira, who worshipped God, was listening; whose heart the Lord opened to attend to the things which were spoken by Paul.
Acts 26:18
to open their eyes that they may turn from darkness to light and from the power of Satan to God, that they may receive forgiveness of sins, and an inheritance among the sanctified, by faith in me.
Ephesians 1:17
that the God of our Lord Jesus Christ, the Father of glory, would give to you the spirit of wisdom and revelation in the full knowledge of him;

General references

Luke 9:45
But they knew not the meaning of these words, and it was hidden from them, that they might not perceive it; and they were afraid to ask him about these words.
Luke 24:45
Then he opened their understanding, that they might understand the Scriptures.