καὶ οὐκ ἔγνωσαν ἕως ἦλθεν ὁ κατακλυσμὸς καὶ ἦρεν ἅπαντας, οὕτως ἔσται καὶ ἡ παρουσία τοῦ υἱοῦ τοῦ ἀνθρώπου.

1. καὶ
   and
2. οὐκ
   not
3. ἔγνωσαν
   they knew
   knew
4. ἕως
   until
5. ἦλθεν
   came
6. ὁ
   the
7. κατακλυσμὸς
   flood
8. καὶ
   and
9. ἦρεν
   lifted
   took
10. ἅπαντας
    all
11.  
    ,
     
12. οὕτως
    thus
13. ἔσται
    will be
14. καὶ
    and
15. ἡ
    the
    or
16. παρουσία
    presence
17. τοῦ
    of the
    the
18. υἱοῦ
    son
19. τοῦ
    of the
    the
20. ἀνθρώπου
    of man
    man
21.  
    .
     

and they did not know until the flood came and took all, thus will be also the presence of the Son of Man.