2 Corinthians 3:16

and whenever they may turn unto the Lord, the vail is taken away.

Exodus 34:34

and in the going in of Moses before Jehovah to speak with Him, he turneth aside the vail until his coming out; and he hath come out and hath spoken unto the sons of Israel that which he is commanded;

Isaiah 25:7

And swallowed up hath He in this mountain The face of the wrapping that is wrapped over all the peoples, And of the covering that is spread over all the nations.

Romans 11:23

And those also, if they may not remain in unbelief, shall be graffed in, for God is able again to graff them in;

Deuteronomy 4:30

in distress being to thee, and all these things have found thee, in the latter end of the days, and thou hast turned back unto Jehovah thy God, and hast hearkened to His voice;

Deuteronomy 30:10

for thou dost hearken to the voice of Jehovah thy God, to keep His commands, and His statutes, which are written in the book of this law, for thou turnest back unto Jehovah thy God, with all thy heart, and with all thy soul.

Isaiah 29:18

And heard in that day have the deaf the words of a book, And out of thick darkness, and out of darkness, The eyes of the blind do see.

Isaiah 54:13

And all thy sons are taught of Jehovah, And abundant is the peace of thy sons.

Jeremiah 31:34

And they do not teach any more Each his neighbour, and each his brother, Saying, Know ye Jehovah, For they all know Me, from their least unto their greatest, An affirmation of Jehovah; For I pardon their iniquity, And of their sin I make mention no more.

Lamentations 3:40

We search our ways, and investigate, And turn back unto Jehovah.

Hosea 3:4-5

For many days remain do the sons of Israel without a king, and there is no prince, and there is no sacrifice, and there is no standing pillar, and there is no ephod and teraphim.

John 6:45-46

it is having been written in the prophets, And they shall be all taught of God; every one therefore who heard from the Father, and learned, cometh to me;

Romans 11:25-27

For I do not wish you to be ignorant, brethren, of this secret -- that ye may not be wise in your own conceits -- that hardness in part to Israel hath happened till the fulness of the nations may come in;

Treasury of Scripture Knowledge

Summary

Nevertheless when it shall turn to the Lord, the vail shall be taken away.

General references

Bible References

When

Exodus 34:34
and in the going in of Moses before Jehovah to speak with Him, he turneth aside the vail until his coming out; and he hath come out and hath spoken unto the sons of Israel that which he is commanded;
Deuteronomy 4:30
in distress being to thee, and all these things have found thee, in the latter end of the days, and thou hast turned back unto Jehovah thy God, and hast hearkened to His voice;
Deuteronomy 30:10
for thou dost hearken to the voice of Jehovah thy God, to keep His commands, and His statutes, which are written in the book of this law, for thou turnest back unto Jehovah thy God, with all thy heart, and with all thy soul.
Lamentations 3:40
We search our ways, and investigate, And turn back unto Jehovah.
Hosea 3:4
For many days remain do the sons of Israel without a king, and there is no prince, and there is no sacrifice, and there is no standing pillar, and there is no ephod and teraphim.
Romans 11:25
For I do not wish you to be ignorant, brethren, of this secret -- that ye may not be wise in your own conceits -- that hardness in part to Israel hath happened till the fulness of the nations may come in;

The vail

Isaiah 25:7
And swallowed up hath He in this mountain The face of the wrapping that is wrapped over all the peoples, And of the covering that is spread over all the nations.
Isaiah 29:18
And heard in that day have the deaf the words of a book, And out of thick darkness, and out of darkness, The eyes of the blind do see.
Isaiah 54:13
And all thy sons are taught of Jehovah, And abundant is the peace of thy sons.
Jeremiah 31:34
And they do not teach any more Each his neighbour, and each his brother, Saying, Know ye Jehovah, For they all know Me, from their least unto their greatest, An affirmation of Jehovah; For I pardon their iniquity, And of their sin I make mention no more.
John 6:45
it is having been written in the prophets, And they shall be all taught of God; every one therefore who heard from the Father, and learned, cometh to me;

General references

Luke 9:45
And they were not knowing this saying, and it was veiled from them, that they might not perceive it, and they were afraid to ask him about this saying.
Luke 24:45
Then opened he up their understanding to understand the Writings,
Romans 11:23
And those also, if they may not remain in unbelief, shall be graffed in, for God is able again to graff them in;