Mark 14:70

And he again denied. And again, after a little, those that stood by said to Peter, Truly thou art one of them, for also thou art a Galilean.

Acts 2:7

And all were amazed and wondered, saying, Behold, are not all these who are speaking Galilaeans?

Judges 12:6

they said to him, "Then say Shibboleth," and he said, "Sibboleth," for he could not pronounce it right; then they seized him and slew him at the fords of the Jordan. And there fell at that time forty-two thousand of the E'phraimites.

Matthew 26:73-74

And after a little, those who stood there, coming to him, said to Peter, Truly thou too art of them, for also thy speech makes thee manifest.

Mark 14:68

But he denied, saying, I know not nor understand what thou sayest. And he went out into the vestibule; and a cock crew.

Luke 22:59-60

And after the lapse of about one hour another stoutly maintained it, saying, In truth this man also was with him, for also he is a Galilaean.

John 18:26-27

One of the bondmen of the high priest, who was kinsman of him whose ear Peter cut off, says, Did not I see thee in the garden with him?

Treasury of Scripture Knowledge

Summary

And he denied it again. And a little after, they that stood by said again to Peter, Surely thou art one of them: for thou art a Galilaean, and thy speech agreeth thereto.

Bible References

A little

Matthew 26:73
And after a little, those who stood there, coming to him, said to Peter, Truly thou too art of them, for also thy speech makes thee manifest.
Luke 22:59
And after the lapse of about one hour another stoutly maintained it, saying, In truth this man also was with him, for also he is a Galilaean.
John 18:26
One of the bondmen of the high priest, who was kinsman of him whose ear Peter cut off, says, Did not I see thee in the garden with him?

For

Judges 12:6
they said to him, "Then say Shibboleth," and he said, "Sibboleth," for he could not pronounce it right; then they seized him and slew him at the fords of the Jordan. And there fell at that time forty-two thousand of the E'phraimites.
Acts 2:7
And all were amazed and wondered, saying, Behold, are not all these who are speaking Galilaeans?