Mark 14:72
King James VersionSource notes
“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.”
Context
69And a maid saw him again, and began to say to them that stood by, This is of them.
70And he denied it again. And a little after, they that stood by said again to Peter, Surely thou art of them: for thou art a Galilaean, and thy speech agreeth
71But he began to curse and to swear, I know not this man of whom ye speak.
72And 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.