John 1:42

42He brought him to Jesus. Jesus looked at him and said, You are Simon the son of aJohn. You shall be called bCephas (which means cPeter
 Cephas and  Peter are from the word for rock in Aramaic and Greek, respectively
).

John 21:16-17

16He said to him a second time, Simon, son of John, do you love me?” He said to him, “Yes, Lord; you know that I love you.” He said to him, eTend fmy sheep.” 17He said to him the third time, Simon, son of John, do you love me?” Peter was grieved because he said to him gthe third time, “Do you love me?” and he said to him, “Lord, hyou know everything; you know that I love you.” Jesus said to him, Feed imy sheep.
Copyright information for ESV