John 13:38
Jesus responds to him, Wilt thou lay down thy soul for me? Truly, truly, I say unto thee, that the cock shall not crow, until thou shalt thrice deny me.
Mark 14:30
And Jesus says to him, Truly I say unto thee, That thou to-day, even this night, before the cock shall crow twice, shalt deny me thrice.
Mark 14:66-72
And Peter being in the court, one of the maidservants of the high priest comes down;
Matthew 26:34
Jesus said to him, Truly I say unto thee, That this night, before the cock shall crow, thou shalt deny me thrice.
Matthew 26:69-75
And Peter was sitting without in the court. And a certain maidservant came to him, saying, Truly, thou wast with Jesus the Galilean.
Luke 22:34
And He said; I say unto thee, Peter, the cock shall not crow this day, before that thou shalt thrice deny that thou knowest me.
Luke 22:56-62
And a certain maidservant, seeing him sitting at the fire, and fixing her eyes on him, said, This man was with Him.
John 18:16-17
And Peter stood without at the door. Then the other disciple, who was known to the high priest, came out and spoke to the porter, and led in Peter.
John 18:25-27
And Simon Peter was standing and warming: and they said to him, Art thou not one of His disciples? He denied, and said, I am not.
1 Corinthians 10:12
So let him who thinks he stands take heed lest he may fall.