Matthew 26:73

And after a little [while] those who were standing there came up [and] said to Peter, "You really are [one] of them also, because even your accent {reveals who you are}."

Judges 12:6

they said to him, "Please say Shibboleth," and [if] he said, "Sibboleth"--because he could not {pronounce it} correctly--they grabbed him and executed him at the fords of Jordan. At that time forty-two thousand from Ephraim fell.

Nehemiah 13:24

Half of their children spoke Ashdodite and could not speak Judean, but [only] the tongues of other nations.

Luke 22:59-60

And [after] about one hour had passed, someone else was insisting, saying, "In truth this man also was with him, because he is also a Galilean!"

John 18:26-27

One of the slaves of the high priest, who was related to the one whose ear Peter had cut off, said, "Did I not see you in the garden with him?"

Treasury of Scripture Knowledge

Summary

Matthew 26:73

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

Surely

Luke 22:59

John 18:26

For

Judges 12:6

Nehemiah 13:24

General references

Proverbs 25:26

Bible References

Surely

And [after] about one hour had passed, someone else was insisting, saying, "In truth this man also was with him, because he is also a Galilean!"

One of the slaves of the high priest, who was related to the one whose ear Peter had cut off, said, "Did I not see you in the garden with him?"

For

Half of their children spoke Ashdodite and could not speak Judean, but [only] the tongues of other nations.

General references

[Like] a muddied spring or a polluted fountain is the righteous who gives way before the wicked.