Mark 14:71

But he began to curse and to swear, saying, I know not this man of whom ye speak.
— Mark 14:71, King James Version

In other translations

World English Bible (WEB)

But he began to curse, and to swear, "I don't know this man of whom you speak!"

American Standard Version (ASV)

But he began to curse, and to swear, I know not this man of whom ye speak.

Young's Literal Translation (YLT)

and he began to anathematize, and to swear--'I have not known this man of whom ye speak;'