αὐτοὶ ἐκ τοῦ κόσμου εἰσί· διὰ τοῦτο ἐκ τοῦ κόσμου λαλοῦσι καὶ ὁ κόσμος αὐτῶν ἀκούει.

1. αὐτοὶ
   they
   themselves
2. ἐκ
   from
   out of
3. τοῦ
   of the
   the
4. κόσμου
   world
5. εἰσί
   are
6.  
   ·
    
7. διὰ
   through
   because of
8. τοῦτο
   this
9. ἐκ
   from
   out of
10. τοῦ
    of the
    the
11. κόσμου
    world
12. λαλοῦσι
    they speak
13. καὶ
    and
14. ὁ
    the
15. κόσμος
    world
16. αὐτῶν
    their
    of them
17. ἀκούει
    hears
18.  
    .
     

They are from the world; because of this they speak from the world, and the world hears them.