Matthew 26:74

Then began he to curse and to swear, saying, I know not the man. And immediately the cock crew.
— Matthew 26:74, King James Version

In other translations

World English Bible (WEB)

Then began he to curse and to swear, "I don't know the man!" Immediately the cock crowed.

American Standard Version (ASV)

Then began he to curse and to swear, I know not the man. And straightway the cock crew.

Young's Literal Translation (YLT)

Then began he to anathematise, and to swear--'I have not known the man;' and immediately did a cock crow,