Matthew 26:73

And after a little while those who stood by came and said to Peter, Surely you also are one of them, for your speech betrays you.

Judges 12:6

And they said to him, Please say Shibboleth. And he said, Sibboleth, for he could not manage to pronounce it right. Then they took him and killed him at the passages of Jordan. And there fell at that time forty-two thousand of the Ephraimites.

Nehemiah 13:24

And their sons spoke half Ashdod's speech, and there was no caring to speak Jewish, but according to the language of each people.

Luke 22:59-60

And about an hour afterward, another confidently affirmed, saying, Truly this one was also with him, for he is a Galilean.

John 18:26-27

One of the servants of the high priest, being kinsman to him whose ear Peter cut off, said, Did I not see you 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 an hour afterward, another confidently affirmed, saying, Truly this one was also with him, for he is a Galilean.
John 18:26
One of the servants of the high priest, being kinsman to him whose ear Peter cut off, said, Did I not see you in the garden with him?

For

Judges 12:6
And they said to him, Please say Shibboleth. And he said, Sibboleth, for he could not manage to pronounce it right. Then they took him and killed him at the passages of Jordan. And there fell at that time forty-two thousand of the Ephraimites.
Nehemiah 13:24
And their sons spoke half Ashdod's speech, and there was no caring to speak Jewish, but according to the language of each people.

General references

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