Luke 22:60

But Peter said, "Man, I don't know what you are talking about!" Immediately, while he was still speaking, a rooster crowed.

Matthew 26:74-75

Then he began to curse and to swear, "I don't know the man!" Immediately the rooster crowed.

Mark 14:71-72

But he began to curse, and to swear, "I don't know this man of whom you speak!"

Luke 22:34

He said, "I tell you, Peter, the rooster will by no means crow today until you deny that you know me three times."

John 18:27

Peter therefore denied it again, and immediately the rooster 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
He said, "I tell you, Peter, the rooster will by no means crow today until you deny that you know me three times."
Matthew 26:74
Then he began to curse and to swear, "I don't know the man!" Immediately the rooster crowed.
Mark 14:71
But he began to curse, and to swear, "I don't know this man of whom you speak!"
John 18:27
Peter therefore denied it again, and immediately the rooster crowed.