οὐκ ἐπίστευσαν οὖν οἱ Ἰουδαῖοι περὶ αὐτοῦ ὅτι τυφλὸς ἦν καὶ ἀνέβλεψεν, ἕως ὅτου ἐφώνησαν τοὺς γονεῖς αὐτοῦ τοῦ ἀναβλέψαντος

1. οὐκ
   not
2. ἐπίστευσαν
   believed
   they believed
3. οὖν
   therefore
4. οἱ
   the
5. Ἰουδαῖοι
   Jews
6. περὶ
   about
   concerning
7. αὐτοῦ
   his
8. ὅτι
   that
   because
9. τυφλὸς
   blind
10. ἦν
    was
11. καὶ
    and
12. ἀνέβλεψεν
    he had received sight
    he received sight, regained sight
13.  
    ,
     
14. ἕως
    until
15. ὅτου
    when
    of which, of what
16. ἐφώνησαν
    they cried out
    they called, called
17. τοὺς
    the
18. γονεῖς
    parents
19. αὐτοῦ
    his
20. τοῦ
    of the
    the
21. ἀναβλέψαντος
    one who had received sight

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