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.

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.

Nehemiah 13:24

and their sons spoke half in the speech of Ashdod, and according to the language of each people; for they could not speak in the Jews' language.

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 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 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.
Nehemiah 13:24
and their sons spoke half in the speech of Ashdod, and according to the language of each people; for they could not speak in the Jews' language.

General references

Proverbs 25:26
A righteous man falling down before the wicked is as a troubled fountain and a corrupt spring.