ἔσται γὰρ τότε θλῖψις μεγάλη, οἵα οὐ γέγονεν ἀπ᾽ ἀρχῆς κόσμου ἕως τοῦ νῦν οὐδ᾽ οὐ μὴ γένηται.

1. ἔσται
   will be
2. γὰρ
   for
3. τότε
   then
4. θλῖψις
   tribulation
   distress, affliction
5. μεγάλη
   great
6.  
   ,
    
7. οἵα
   such as
8. οὐ
   not
9. γέγονεν
   has become
10. ἀπ᾽
    from
11. ἀρχῆς
    beginning
12. κόσμου
    world
13. ἕως
    until
14. τοῦ
    of the
    the
15. νῦν
    now
16. οὐδ᾽
    nor
17. οὐ
    not
18. μὴ
    not
19. γένηται
    becomes
20.  
    .
     

For then there will be great tribulation, such as has not occurred from the beginning of the world until now, nor ever will occur.