Mark 14:70

But he denied it again. And a little after, those that stood by said again to Peter, Surely thou art one of them, for thou art a Galilaean, and thy speech agrees unto it.

Acts 2:7

And they were all amazed and marvelled, saying one to another, Behold, are not all these who speak Galilaeans?

Judges 12:6

then they would say unto him, Now say Shibboleth. . And he would say Sibboleth; ; for he could not pronounce it the same. Then they would take him and slay him at the passages of the Jordan. And at that time forty-two thousand of those of Ephraim fell.

Matthew 26:73-74

And after a while those that stood by came unto him and said to Peter, Surely thou also art one of them, for thy speech makes thee manifest.

Mark 14:68

But he denied, saying, I know him not, neither understand I what thou sayest. And he went out into the porch; and the cock crew.

Luke 22:59-60

And about the space of one hour after, another confidently affirmed, saying, Of a truth this fellow also was with him, for he is a Galilaean.

John 18:26-27

One of the slaves of the high priest, kinsman of the one whose ear Peter had cut off, said, Did I not 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 while those that stood by came unto him and said to Peter, Surely thou also art one of them, for thy speech makes thee manifest.
Luke 22:59
And about the space of one hour after, another confidently affirmed, saying, Of a truth this fellow also was with him, for he is a Galilaean.
John 18:26
One of the slaves of the high priest, kinsman of the one whose ear Peter had cut off, said, Did I not see thee in the garden with him?

For

Judges 12:6
then they would say unto him, Now say Shibboleth. . And he would say Sibboleth; ; for he could not pronounce it the same. Then they would take him and slay him at the passages of the Jordan. And at that time forty-two thousand of those of Ephraim fell.
Acts 2:7
And they were all amazed and marvelled, saying one to another, Behold, are not all these who speak Galilaeans?