NET
24 Then they summoned the man who used to be blind a second time and said to him, “Promise before God to tell the truth. We know that this man is a sinner.”
Darby
24 They called therefore a second time the man who had been blind, and said to him, Give glory to God: we know that this man is sinful.
KJV
24 Then again called they the man that was blind, and said unto him, Give God the praise: we know that this man is a sinner.