2 Corinthians 3:16

Though when it turneth unto the Lord, the veil is taken off:

Romans 11:23

And they, if they do not continue in unbelief, shall be grafted in: for God is able again to graft them in.

John 6:45-46

It is written in the prophets, "And they shall all be taught of God." Every one therefore that hath heard and learned from the Father, cometh unto me.

Romans 11:25-27

For I would not have you, brethren, to be ignorant of this mystery, (least ye should be wise in your own eyes) that blindness in part is befallen Israel, till the fulness of the Gentiles be 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 have you, brethren, to be ignorant of this mystery, (least ye should be wise in your own eyes) that blindness in part is befallen Israel, till the fulness of the Gentiles be come in.

The vail

John 6:45
It is written in the prophets, "And they shall all be taught of God." Every one therefore that hath heard and learned from the Father, cometh unto me.

General references

Luke 9:45
But they understood not this saying, and it was hid from them, so that they perceived it not, and they were afraid to ask Him concerning it.
Luke 24:45
Then He opened their mind, to understand the scriptures:
Romans 11:23
And they, if they do not continue in unbelief, shall be grafted in: for God is able again to graft them in.