1 Corinthians 15:51

I tell you a truth hitherto kept secret: we shall not all sleep, but we shall all be changed,

1 Corinthians 13:2

If I possess the gift of prophecy and am versed in all mysteries and all knowledge, and have such absolute faith that I can remove mountains, but am destitute of Love, I am nothing.

Philippians 3:21

who, in the exercise of the power which He has even to subject all things to Himself, will transform this body of our humiliation until it resembles His own glorious body.

1 Thessalonians 4:14-17

For if we believe that Jesus has died and risen again, we also believe that, through Jesus, God will bring with Him those who shall have passed away.

1 Corinthians 2:7

But in dealing with truths hitherto kept secret we speak of God's wisdom--that hidden wisdom which, before the world began, God pre-destined, so that it should result in glory to us;

1 Corinthians 4:1

As for us Apostles, let any one take this view of us--we are Christ's officers, and stewards of God's secret truths.

1 Corinthians 15:6

Afterwards He was seen by more than five hundred brethren at once, most of whom are still alive, although some of them have now fallen asleep.

1 Corinthians 15:18

It follows also that those who have fallen asleep in Christ have perished.

1 Corinthians 15:20

But, in reality, Christ *has* risen from among the dead, being the first to do so of those who are asleep.

Ephesians 1:9

when He made known to us the secret of His will. And this is in harmony with God's merciful purpose

Ephesians 3:3

and that by a revelation the truth hitherto kept secret was made known to me as I have already briefly explained it to you.

Ephesians 5:32

That is a great truth hitherto kept secret: I mean the truth concerning Christ and the Church.

Treasury of Scripture Knowledge

Summary

Behold, I shew you a mystery; We shall not all sleep, but we shall all be changed,

Bible References

I shew

1 Corinthians 2:7
But in dealing with truths hitherto kept secret we speak of God's wisdom--that hidden wisdom which, before the world began, God pre-destined, so that it should result in glory to us;
1 Corinthians 4:1
As for us Apostles, let any one take this view of us--we are Christ's officers, and stewards of God's secret truths.
1 Corinthians 13:2
If I possess the gift of prophecy and am versed in all mysteries and all knowledge, and have such absolute faith that I can remove mountains, but am destitute of Love, I am nothing.
Ephesians 1:9
when He made known to us the secret of His will. And this is in harmony with God's merciful purpose
Ephesians 3:3
and that by a revelation the truth hitherto kept secret was made known to me as I have already briefly explained it to you.
Ephesians 5:32
That is a great truth hitherto kept secret: I mean the truth concerning Christ and the Church.

We shall not

1 Corinthians 15:6
Afterwards He was seen by more than five hundred brethren at once, most of whom are still alive, although some of them have now fallen asleep.
1 Thessalonians 4:14
For if we believe that Jesus has died and risen again, we also believe that, through Jesus, God will bring with Him those who shall have passed away.

Changed

Philippians 3:21
who, in the exercise of the power which He has even to subject all things to Himself, will transform this body of our humiliation until it resembles His own glorious body.