ἐκ τοῦ κόσμου οὐκ εἰσί, καθὼς ἐγὼ ἐκ τοῦ κόσμου οὐκ εἰμί.

1. ἐκ
   from
   out of
2. τοῦ
   of the
   the
3. κόσμου
   world
4. οὐκ
   not
5. εἰσί
   are
6.  
   ,
    
7. καθὼς
   as
8. ἐγὼ
   i
9. ἐκ
   from
   out of
10. τοῦ
    of the
    the
11. κόσμου
    world
12. οὐκ
    not
13. εἰμί
    am
    i am
14.  
    .
     

They are not of the world, as I am not of the world.