Mark 14:72 YLT

⁷⁰  and he was again denying. And after a little again, those standing near said to Peter, 'Truly thou art of them, for thou also art a Galilean, and thy speech is alike;'

⁷¹  and he began to anathematize, and to swear -- 'I have not known this man of whom ye speak;'

⁷²  and a second time a cock crew, and Peter remembered the saying that Jesus said to him -- 'Before a cock crow twice, thou mayest deny me thrice;' and having thought thereon -- he was weeping.