The Jews still did not believe that the man had been blind and had received his sight until they summoned his parents
KJV
But the Jews did not believe concerning him, that he had been blind, and received his sight, until they called the parents of him that had received his sight.
ASV
The Jews therefore did not believe concerning him, that he had been blind, and had received his sight, until they called the parents of him that had received his sight,