Mark 14:72
At that moment for the second time a Cock crowed. Then Peter remembered how Jesus had said to him, "Before the cock crows twice, you will disown me three times!" And when he remembered that, he burst into tears.
Mark 14:30
Then Jesus said to him, "I solemnly say to you, this very night, before the cock crows twice, you, yes, you, will disown me three times."
Mark 14:68
But he denied it, saying, "I do not know or understand what you mean." Then he went out of the courtyard and was in the gateway to it.
Matthew 26:34
Jesus said to him, "I solemnly say to you, this very night, before a cock crows, you will disown me three times."
Matthew 26:74-75
Then he commenced cursing and swearing, "I do not know the man!" And at once a cock crowed.
Luke 15:17-19
Then he came to himself and said, 'How many of my father's hired men have more to eat than they need, and here I am dying of hunger!
Luke 22:60
But Peter said, "Man, I do not know what you mean." And all at once, while he was still speaking, a cock crowed.
Luke 22:62
And he went outside and burst into bitter tears.
2 Corinthians 7:10
For the sorrow that comes in accordance with the will of God results in repentance that leads to salvation and leaves no regrets, but the sorrow the world produces results in death.