Luke 22:60
But Peter said, "Man, I don't know what you're talking about!" At that moment, while he was still speaking, a rooster crowed.
Matthew 26:74-75
At that he began to curse, and he swore with an oath, "I do not know the man!" At that moment a rooster crowed.
Mark 14:71-72
Then he began to curse, and he swore with an oath, "I do not know this man you are talking about!"
Luke 22:34
Jesus replied, "I tell you, Peter, the rooster will not crow today until you have denied three times that you know me."
John 18:27
Then Peter denied it again, and immediately a rooster crowed.