Cross reference
Mark 14:70
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;'
Acts 2:7
7 and they were all amazed, and did wonder, saying one unto another, `Lo, are not all these who are speaking Galileans?
Judges 12:6
6 that they say to him, `Say, I pray thee, Shibboleth;' and he saith, `Sibboleth,' and is not prepared to speak right -- and they seize him, and slaughter him at the passages of the Jordan, and there fall at that time, of Ephraim, forty and two chiefs.
Matthew 26:73-74
73 And after a little those standing near having come, said to Peter, `Truly thou also art of them, for even thy speech doth make thee manifest.'
74 Then began he to anathematise, and to swear -- `I have not known the man;' and immediately did a cock crow,
Mark 14:68
68 and he denied, saying, `I have not known `him', neither do I understand what thou sayest;' and he went forth without to the porch, and a cock crew.
Luke 22:59-60
59 And one hour, as it were, having intervened, a certain other was confidently affirming, saying, `Of a truth this one also was with him, for he is also a Galilean;'
60 and Peter said, `Man, I have not known what thou sayest;' and presently, while he is speaking, a cock crew.
John 18:26-27
26 One of the servants of the chief priest, being kinsman of him whose ear Peter cut off, saith, `Did not I see thee in the garden with him?'
27 again, therefore, Peter denied, and immediately a cock crew.