2 Peter 1:16

For we have not followed cunningly devised fables, when we made known to you the power and coming of our Lord Jesus Christ, but were eye-witnesses of his grandeur;

1 John 3:2

Beloved, now we are the children of God; but it does not yet appear what we shall be. However, we know that when he shall appear, we shall be like him-that we shall see him as he is.

Revelation 22:4-5

And they shall see his face: and his name shall be borne upon their foreheads.

Treasury of Scripture Knowledge

Summary

But Peter and they that were with him were heavy with sleep: and when they were awake, they saw his glory, and the two men that stood with him.

Bible References

They saw

2 Peter 1:16
For we have not followed cunningly devised fables, when we made known to you the power and coming of our Lord Jesus Christ, but were eye-witnesses of his grandeur;
1 John 3:2
Beloved, now we are the children of God; but it does not yet appear what we shall be. However, we know that when he shall appear, we shall be like him-that we shall see him as he is.
Revelation 22:4
And they shall see his face: and his name shall be borne upon their foreheads.