John 21:15-17

15 After they had eaten breakfast, Jesus asked Simon Peter, "Simon, son of John, do you love me more than the other disciples do?" Peter answered him, "Yes, Lord, you know that I love you." Jesus told him, "Feed my lambs."

16 Jesus asked him again, a second time, "Simon, son of John, do you love me?" Peter answered him, "Yes, Lord, you know that I love you." Jesus told him, "Take care of my sheep."

17 Jesus asked him a third time, "Simon, son of John, do you love me?" Peter felt sad because Jesus had asked him a third time, "Do you love me?" So Peter said to him, "Lord, you know everything. You know that I love you." Jesus told him, "Feed my sheep.