εἰ ἐγνώκειτέ με, καὶ τὸν πατέρα μου ἐγνώκειτε ἄν. καὶ ἀπ᾽ ἄρτι γινώσκετε αὐτὸν καὶ ἑωράκατε αὐτόν.

1. εἰ
   if
2. ἐγνώκειτέ
   you had known
3. με
   me
4.  
   ,
    
5. καὶ
   and
6. τὸν
   the
7. πατέρα
   father
8. μου
   my
9. ἐγνώκειτε
   you had known
10. ἄν
    would
11.  
    .
     
12. καὶ
    and
13. ἀπ᾽
    from
14. ἄρτι
    just now
15. γινώσκετε
    you know
    know
16. αὐτὸν
    him
17. καὶ
    and
18. ἑωράκατε
    you have seen
    have seen
19. αὐτόν
    him
20.  
    .
     

If you had known me, you would have known my father. And from now on you know him and have seen him.