the cock
Matthew 26:34
Jesus said unto him, Verily I say unto thee, That this night, before the cock crow, thou shalt deny me thrice.
Matthew 26:74
Then began he to curse and to swear, saying, I know not the man. And immediately the cock crew.
Mark 14:30
And Jesus saith unto him, Verily I say unto thee, That this day, even in this night, before the cock crow twice, thou shalt deny me thrice.
Mark 14:71
But he began to curse and to swear, saying, I know not this man of whom ye speak.
Mark 14:72
And the second time the cock crew. And Peter called to mind the word that Jesus said unto him, Before the cock crow twice, thou shalt deny me thrice. And when he thought thereon, he wept.
John 13:38
Jesus answered him, Wilt thou lay down thy life for my sake? Verily, verily, I say unto thee, The cock shall not crow, till thou hast denied me thrice.
John 18:27
Peter then denied again: and immediately the cock crew.