Luke 22:60

But Peter said, "Man, I do not know what you are talking about!" And immediately, [while] he was still speaking, a rooster crowed.

Matthew 26:74-75

Then he began to curse and to swear with an oath, "I do not know the man!" And immediately a rooster crowed.

Mark 14:71-72

And he began to curse and to swear with an oath, "I do not know this man whom you are talking about!"

Luke 22:34

And he said, "I tell you, Peter, the rooster will not crow today until you have denied three times [that you] know me!"

John 18:27

So Peter denied [it] again, and immediately a 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
And he said, "I tell you, Peter, the rooster will not crow today until you have denied three times [that you] know me!"
Matthew 26:74
Then he began to curse and to swear with an oath, "I do not know the man!" And immediately a rooster crowed.
Mark 14:71
And he began to curse and to swear with an oath, "I do not know this man whom you are talking about!"
John 18:27
So Peter denied [it] again, and immediately a rooster crowed.