Matthew 26:73

And after a little while they that stood by came and said to Peter, Of a truth thou also art one of them; for thy speech maketh thee known.

Judges 12:6

then said they unto him, Say now Shibboleth; and he said Sibboleth; for he could not frame to pronounce it right: then they laid hold on him, and slew him at the fords of the Jordan. And there fell at that time of Ephraim forty and two thousand.

Nehemiah 13:24

and their children spake half in the speech of Ashdod, and could not speak in the Jews language, but according to the language of each people.

Luke 22:59-60

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

John 18:26-27

One of the servants of the high priest, being a kinsman of him whose ear Peter cut off, saith, Did not I see thee in the garden with him?

Treasury of Scripture Knowledge

Summary

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.

General references

Bible References

Surely

Luke 22:59
And after the space of about one hour another confidently affirmed, saying, Of a truth this man also was with him; for he is a Galilaean.
John 18:26
One of the servants of the high priest, being a kinsman of him whose ear Peter cut off, saith, Did not I see thee in the garden with him?

For

Judges 12:6
then said they unto him, Say now Shibboleth; and he said Sibboleth; for he could not frame to pronounce it right: then they laid hold on him, and slew him at the fords of the Jordan. And there fell at that time of Ephraim forty and two thousand.
Nehemiah 13:24
and their children spake half in the speech of Ashdod, and could not speak in the Jews language, but according to the language of each people.

General references

Proverbs 25:26
As a troubled fountain, and a corrupted spring,'so is a righteous man that giveth way before the wicked.

American Standard Version Public Domain