GOD'S WORD® Translation
The man responded, "I don't know if he's a sinner or not. But I do know one thing. I used to be blind, but now I can see."

American Standard Version
He therefore answered, Whether he is a sinner, I know not: one thing I know, that, whereas I was blind, now I see.

Berean Study Bible
He answered, “Whether He is a sinner I do not know. There is one thing I do know: I was blind, but now I see!”

Douay-Rheims Bible
He said therefore to them: If he be a sinner, I know not: one thing I know, that whereas I was blind, now I see.

English Revised Version
He therefore answered, Whether he be a sinner, I know not: one thing I know, that, whereas I was blind, now I see.

King James Bible
He answered and said, Whether he be a sinner or no, I know not: one thing I know, that, whereas I was blind, now I see.

World English Bible
He therefore answered, "I don't know if he is a sinner. One thing I do know: that though I was blind, now I see."

Young's Literal Translation
he answered, therefore, and said, 'If he be a sinner -- I have not known, one thing I have known, that, being blind, now I see.'

John 9:25 Additional Translations ...