John 21:16-17

16Again Jesus said, “Simon son of John, do you love me?” He answered, “Yes, Lord, you know that I love you.” Jesus said, “Take care of my sheep.”

17The third time he said to him, “Simon son of John, do you love me?” Peter was hurt because Jesus asked him the third time, “Do you love me?” He said, “Lord, you know all things; you know that I love you.” Jesus said, “Feed my sheep.