Mark 14:72
And immediately the cock crew the second time. And Peter remembered the word that Jesus had spoken to him: Before the cock crows twice, you will deny me three times. And when he thought upon it, he wept.
Mark 14:30
And Jesus said to him: Verily I say to you, this day, during this very night, before the cock crows twice, you will deny me three times.
Mark 14:68
But he denied, saying: I neither know, nor understand what you say. And he went out into the entrance, and the cock crew.
Matthew 26:34
Jesus said to him: Verily I say to you, This night, before the cock crows, you will deny me three times.
Matthew 26:74-75
Then he began to curse and to swear, I know not the man. And immediately the cock crew.
Luke 15:17-19
But when he came to himself, he said, How many of my father's hired servants have bread enough and to spare, and I am perishing with hunger!
Luke 22:60
But Peter said: Man, I know not what you say. And immediately, while he was speaking, the cock crew.
Luke 22:62
And Peter went out and wept bitterly.
2 Corinthians 7:10
For godly sorrow works repentance not to be regretted, which leads to salvation: but the sorrow of the world works death.