'Disciple Whom Jesus Loved' in the Bible

Then that disciple (John) whom Jesus loved (esteemed) said to Peter, “It is the Lord!” So when Simon Peter heard that it was the Lord, he put on his outer tunic (for he was stripped for work) and threw himself into the sea [and swam ashore].

Peter turned and saw the disciple whom Jesus loved following them; the one who also had leaned back on His chest at the supper and had said, “Lord, who is it that is going to betray You?”