Matthew 26:73

And after a little time those who were near came and said to Peter, Truly you are one of them; because your talk is witness against you.

Judges 12:6

Then they said to him, Now say Shibboleth; and he said Sibboleth, and was not able to say it in the right way; then they took him and put him to death at the crossing-places of Jordan; and at that time forty-two thousand Ephraimites were put to death.

Nehemiah 13:24

And their children were talking half in the language of Ashdod; they had no knowledge of the Jews' language, but made use of the language of the two peoples.

Luke 22:59-60

And after about an hour, another man said, with decision, Certainly this man was with him, for he is a Galilaean.

John 18:26-27

One of the servants of the high priest, a relation of him whose ear had been cut off by Peter, said, Did I not see you with him in the garden?

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 about an hour, another man said, with decision, Certainly this man was with him, for he is a Galilaean.
John 18:26
One of the servants of the high priest, a relation of him whose ear had been cut off by Peter, said, Did I not see you with him in the garden?

For

Judges 12:6
Then they said to him, Now say Shibboleth; and he said Sibboleth, and was not able to say it in the right way; then they took him and put him to death at the crossing-places of Jordan; and at that time forty-two thousand Ephraimites were put to death.
Nehemiah 13:24
And their children were talking half in the language of Ashdod; they had no knowledge of the Jews' language, but made use of the language of the two peoples.

General references

Proverbs 25:26
Like a troubled fountain and a dirty spring, is an upright man who has to give way before evil-doers.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain