2 Corinthians 3:16

but when their heart turns to our Lord the veil is stripped away.

Romans 11:23

And they also those Jews, if they do not continue in their unbelief, will be grafted in again; for God is able to graft them in again.

John 6:45-46

"It is written in the Prophets, "And they shall all of them be taught of God. Every one who has listened to the father and learns from him, comes to me.

Romans 11:25-27

For I would not, my brothers, have you ignorant of this hidden truth, for fear that you become wise in your own conceits. that a hardening in part has befallen Israel, until the fulness of the Gentiles is come in.

Treasury of Scripture Knowledge

Summary

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

The vail

General references

Bible References

When

Romans 11:25
For I would not, my brothers, have you ignorant of this hidden truth, for fear that you become wise in your own conceits. that a hardening in part has befallen Israel, until the fulness of the Gentiles is come in.

The vail

John 6:45
"It is written in the Prophets, "And they shall all of them be taught of God. Every one who has listened to the father and learns from him, comes to me.

General references

Luke 9:45
But they did not understand this saying; it was hidden from them so that they perceived it not, and they were sore afraid to ask him about his saying.
Luke 24:45
Then he opened their minds to understand the Scriptures,
Romans 11:23
And they also those Jews, if they do not continue in their unbelief, will be grafted in again; for God is able to graft them in again.