'Disciple Whom Jesus Loved' in the Bible

Then that disciple whom Jesus loved said to Peter, "It is the Lord!" Now when Simon Peter heard that it was the Lord, he put on his outer garment (for he had removed it), and threw himself into the sea.

Peter turned and saw following them the disciple whom Jesus loved, who had leaned on his breast at the supper and had said, "Lord, who is the one who is going to betray you?"