John 21:7

21:7 Then the disciple whom Jesus loved said to Peter, “It is the Lord!” So Simon Peter, when he heard that it was the Lord, tucked in his outer garment (for he had nothing on underneath it), and plunged into the sea.

John 21:15-17

Peter’s Restoration

21:15 Then when they had finished breakfast, Jesus said to Simon Peter, “Simon, son of John, do you love me more than these do?” He replied, “Yes, Lord, you know I love you.” Jesus told him, “Feed my lambs.” 21:16 Jesus said a second time, “Simon, son of John, do you love me?” He replied, “Yes, Lord, you know I love you.” Jesus told him, “Shepherd my sheep.” 21:17 Jesus said a third time, “Simon, son of John, do you love me?” Peter was distressed that Jesus asked him a third time, “Do you love me?” and said, “Lord, you know everything. You know that I love you.” Jesus replied, “Feed my sheep.