'Feed My Sheep' in the Bible

He saith to him again a second time, "Simon, son of John, do you love Me?" He says to Him, "Yea, Lord, Thou knowest that I fondly love Thee." He saith to him, "Feed My sheep."

He saith to him the third time, "Simon, son of John, do you fondly love Me?" Peter was grieved, because He said to him the third time "Do you fondly love Me?" and he said to Him, "Lord, Thou knowest all things; Thou knowest that I do fondly love Thee." Jesus saith to him, "Feed My sheep.