Luke 22:60

Peter responded: I do not know what you are talking about! Immediately, while he spoke he heard the cockcrow.

Matthew 26:74-75

Then with curses and oaths he said: I do not know the man! And immediately a rooster crowed.

Mark 14:71-72

Then Peter said: I swear I am telling the truth! May God punish me if I lie! I do not know the man you are talking about!

Luke 22:34

Jesus said: I tell you Peter, the cock shall not crow this day, until you deny that you know me three times.

John 18:27

Peter denied it again. Then the cock crowed.

Treasury of Scripture Knowledge

Summary

And Peter said, Man, I know not what thou sayest. And immediately, while he yet spake, the cock crew.

Bible References

The cock

Luke 22:34
Jesus said: I tell you Peter, the cock shall not crow this day, until you deny that you know me three times.
Matthew 26:74
Then with curses and oaths he said: I do not know the man! And immediately a rooster crowed.
Mark 14:71
Then Peter said: I swear I am telling the truth! May God punish me if I lie! I do not know the man you are talking about!
John 18:27
Peter denied it again. Then the cock crowed.