Luke 22:60

Peter reply'd, man, I don't know what you would say, and immediately while he was yet speaking, the cock crew.

Matthew 26:74-75

then he fell to solemn imprecations, and swore, "I don't know the man." and immediately the cock crew:

Mark 14:71-72

but he fell a cursing, and swore, I don't know the man you mention,

Luke 22:34

but Jesus said, before the cock proclaims the day, you will thrice deny that ever you knew me.

John 18:27

but Peter denied this too, and immediately the cock crew.

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
but Jesus said, before the cock proclaims the day, you will thrice deny that ever you knew me.
Matthew 26:74
then he fell to solemn imprecations, and swore, "I don't know the man." and immediately the cock crew:
Mark 14:71
but he fell a cursing, and swore, I don't know the man you mention,
John 18:27
but Peter denied this too, and immediately the cock crew.