'Tend My Sheep' in the Bible

As a shepherd tendeth his flock in the day that he is among his scattered sheep, so will I tend my sheep, and will deliver them out of all places whither they have been scattered in the cloudy and dark day.

He saith to him again a second time, Simon,'son of John, lovest thou me? He saith unto him, Yea, Lord; thou knowest that I love thee. He saith unto him, Tend my sheep.

He *said to him the third time, “Simon, son of John, do you love Me?” Peter was grieved because He said to him the third time, “Do you love Me?” And he said to Him, “Lord, You know all things; You know that I love You.” Jesus *said to him, “Tend My sheep.