John 18:27

Peter again denied it, and at that moment a cock crowed.

John 13:38

Jesus answered, "You will lay down your life for me? I tell you, before a cock crows, you will disown me thrice over!

Matthew 26:34

Jesus said to him, "I tell you, tonight, before a cock crows, you will disown me three times!"

Matthew 26:74-75

Then he started to swear with the strongest oaths, "I do not know the man!" And at that moment a cock crowed.

Mark 14:30

Jesus said to him, "I tell you, this very night before the cock crows twice you yourself will disown me three times!"

Mark 14:68

But he denied it, saying, "I do not know or understand what you mean." He went out into the gateway.

Mark 14:71-72

But he began to swear with the strongest oaths, "I do not know this man that you are talking about!"

Luke 22:34

But he said, "I tell you, Peter, the cock will not crow today before you deny three times that you know me!"

Luke 22:60-62

But Peter said, "I do not know what you mean." And immediately, just as he spoke, a cock crowed.

Treasury of Scripture Knowledge

Summary

Peter then denied again: and immediately the cock crew.

General references

Bible References

And

John 13:38
Jesus answered, "You will lay down your life for me? I tell you, before a cock crows, you will disown me thrice over!
Matthew 26:34
Jesus said to him, "I tell you, tonight, before a cock crows, you will disown me three times!"
Mark 14:30
Jesus said to him, "I tell you, this very night before the cock crows twice you yourself will disown me three times!"
Luke 22:34
But he said, "I tell you, Peter, the cock will not crow today before you deny three times that you know me!"

General references

John 20:6
Then Simon Peter came up behind him, and he went inside the tomb, and saw the bandages lying on the ground,
Acts 7:24
Seeing one of them being imposed upon, he interfered and defended the man who was being ill treated, striking down the Egyptian.