John 18:27

Peter then denied again, and immediately the cock crew.

John 13:38

Jesus answered him, Wilt thou lay down thy soul for my sake? Verily, verily, I say unto thee, The cock shall not crow until thou hast denied me three times.

Matthew 26:34

Jesus said unto him, Verily I say unto thee, That this night before the cock crows, thou shalt deny me three times.

Matthew 26:74-75

Then he began to curse and to swear, saying, I know not the man. And immediately a cock crew.

Mark 14:30

And Jesus said unto him, Verily I say unto thee, That this day, even in this night, before the cock crows twice, thou shalt deny me three times.

Mark 14:68

But he denied, saying, I know him not, neither understand I what thou sayest. And he went out into the porch; and the cock crew.

Mark 14:71-72

And he began to curse and to swear, saying, I do not know this man of whom ye speak.

Luke 22:34

And he said, I tell thee, Peter, thou shalt deny three times that thou knowest me before the cock shall crow this day.

Luke 22:60-62

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

Treasury of Scripture Knowledge

Summary

Peter then denied again: and immediately the cock crew.

General references

Bible References

And

John 13:38
Jesus answered him, Wilt thou lay down thy soul for my sake? Verily, verily, I say unto thee, The cock shall not crow until thou hast denied me three times.
Matthew 26:34
Jesus said unto him, Verily I say unto thee, That this night before the cock crows, thou shalt deny me three times.
Mark 14:30
And Jesus said unto him, Verily I say unto thee, That this day, even in this night, before the cock crows twice, thou shalt deny me three times.
Luke 22:34
And he said, I tell thee, Peter, thou shalt deny three times that thou knowest me before the cock shall crow this day.

General references

John 20:6
Then came Simon Peter following him and went into the sepulchre and saw the linen clothes lying
Acts 7:24
And seeing one of them suffer wrong, he defended him and smote the Egyptian, avenging the oppressed;