Simon Peter stood there. He was warming himself. Then someone asked him, "You aren't one of Jesus' disciples, are you?" He said, "I am not."
References for John 18:25
One of the high priest's servants was a relative of the man whose ear Peter had cut off. He said to Peter, "Didn't I see you with Jesus in the olive grove?"
Again Peter said no. At that very moment a rooster began to crow.