John 21:19-21

New Matthew Bible

¹⁹ He spoke this signifying by what death Peter would glorify God. And when he had said this, he said to him, Follow me.

²⁰ Peter turned about and saw the disciple whom Jesus loved following, who also had leaned on his breast at supper and said, Lord, who is it that will betray you? ²¹ When Peter saw him he said to Jesus, Lord, what about this man?