John 9:18

18NotΟὐκdid believeἐπίστευσανthenοὖνtheοἱJewsἸουδαῖοιconcerningπερὶhimαὐτοῦthatὅτιhe had beenἦνblindτυφλὸςandκαὶhad received sightἀνέβλεψεν,untilἕωςwhenὅτουthey calledἐφώνησανtheτοὺςparentsγονεῖςof himαὐτοῦτοῦhaving received sightἀναβλέψαντος

Therefore the Jews did not believe concerning him that he was blind and received sight, until they called the parents of him having received sight