King James Bible
And again he denied with an oath, I do not know the man.

New King James Version
But again he denied with an oath, “I do not know the Man!”

American Standard Version
And again he denied with an oath, I know not the man.

Berean Study Bible
And again he denied it with an oath: “I do not know the man!”

Douay-Rheims Bible
And again he denied with an oath, I know not the man.

English Revised Version
And again he denied with an oath, I know not the man.

World English Bible
Again he denied it with an oath, "I don't know the man."

Young's Literal Translation
and again did he deny with an oath -- 'I have not known the man.'

Matthew 26:72 Additional Translations ...