John 21:20
King James Version
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?
John 21:20 in context
Verily, verily, I say unto thee, When thou wast young, thou girdest thyself, and walkedst whither thou wouldest: but when thou shalt be old, thou shalt stretch forth thy hands, and another shall gird thee, and carry thee whither thou wouldest not.
This spake he, signifying by what death he should glorify God. And when he had spoken this, he saith unto him, Follow me.
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?
Peter seeing him saith to Jesus, Lord, and what shall this man do?
Jesus saith unto him, If I will that he tarry till I come, what is that to thee? follow thou me.