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
).

Galatians 2:11

Paul Opposes Peter

11But ewhen Cephas came to Antioch, I opposed him fto his face, because he stood condemned.
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