'Feed My Sheep' in the Bible

He saith to him the third time, 'Simon, son of Jonas, dost thou dearly love me?' Peter was grieved that he said to him the third time, 'Dost thou dearly love me?' and he said to him, 'Lord, thou hast known all things; thou dost know that I dearly love thee.' Jesus saith to him, 'Feed my sheep;