John 21:20

Peter, turning about, beholdeth the disciple whom Jesus loved, following, - who also reclined during the supper upon his breast, and said - Lord, who is it that is delivering thee up?

John 21:7

That disciple, therefore, whom Jesus loved, saith unto Peter - It is, the Lord! Simon Peter, therefore, hearing that it was the Lord, girded about him, his upper garment, - for he was naked; and cast himself into the sea;

John 20:2

She runneth, therefore, and cometh unto Simon Peter, and unto the other disciple whom Jesus dearly loved, and saith unto them - They have taken away the Lord out of the tomb, and we know not where they have laid him.

John 13:23-26

One of Jesus' disciples was reclining in his bosom, one whom Jesus loved:

John 21:24

This, is the disciple who beareth witness concerning these things, and who hath written these things; and we know that, true, is, his witness.

Treasury of Scripture Knowledge

Summary

Then Peter, turning about, seeth the disciple whom Jesus loved following; which also leaned on his breast at supper, and said, Lord, which is he that betrayeth thee?

Bible References

Seeth

John 21:7
That disciple, therefore, whom Jesus loved, saith unto Peter - It is, the Lord! Simon Peter, therefore, hearing that it was the Lord, girded about him, his upper garment, - for he was naked; and cast himself into the sea;
John 20:2
She runneth, therefore, and cometh unto Simon Peter, and unto the other disciple whom Jesus dearly loved, and saith unto them - They have taken away the Lord out of the tomb, and we know not where they have laid him.

Which

John 13:23
One of Jesus' disciples was reclining in his bosom, one whom Jesus loved:
John 20:2
She runneth, therefore, and cometh unto Simon Peter, and unto the other disciple whom Jesus dearly loved, and saith unto them - They have taken away the Lord out of the tomb, and we know not where they have laid him.