New Revised Standard Version
But he began to curse, and he swore an oath, “I do not know this man you are talking about.”

Contemporary English Version
This time Peter began to curse and swear, "I don't even know the man you're talking about!"

New American Bible
He began to curse and to swear, “I do not know this man about whom you are talking.”

Douay-Rheims Bible
But he began o curse and to swear, saying: I know not this man of whom you speak.

But he began o curse and to swear, saying: I know not this man of whom you speak.

2 Kings 8:12-15 And Hazael said to him: Why doth my lord weep? And he said: Because I know the evil that thou wilt do to the children of Israel. Their strong cities thou wilt burn with fire, and their young men thou wilt kill with the sword, and thou wilt dash their children, and rip up their pregnant women. . . .

2 Kings 10:32 In those days the Lord began to be weary of Israel: and Hazael ravaged them in all the coasts of Israel,

Jeremiah 17:9 The heart is perverse above all things, and unsearchable, who can know it?

1 Corinthians 10:12 Wherefore, he that thinketh himself to stand, let him take heed lest he fall.