καὶ τότε φανήσεται τὸ σημεῖον τοῦ υἱοῦ τοῦ ἀνθρώπου ἐν τῷ οὐρανῷ, καὶ τότε κόψονται πᾶσαι αἱ φυλαὶ τῆς γῆς καὶ ὄψονται τὸν υἱὸν τοῦ ἀνθρώπου ἐρχόμενον ἐπὶ τῶν νεφελῶν τοῦ οὐρανοῦ μετὰ δυνάμεως καὶ δόξης πολλῆς.

1. καὶ
   and
2. τότε
   then
3. φανήσεται
   will appear
4. τὸ
   the
5. σημεῖον
   sign
6. τοῦ
   of the
   the
7. υἱοῦ
   son
8. τοῦ
   of the
   the
9. ἀνθρώπου
   of man
   man
10. ἐν
    in
11. τῷ
    the
    to the
12. οὐρανῷ
    heaven
13.  
    ,
     
14. καὶ
    and
15. τότε
    then
16. κόψονται
    they will lament
    they will mourn, will mourn
17. πᾶσαι
    all
18. αἱ
    the
19. φυλαὶ
    tribes
20. τῆς
    of the
    the
21. γῆς
    earth
22. καὶ
    and
23. ὄψονται
    they will see
24. τὸν
    the
25. υἱὸν
    son
26. τοῦ
    of the
    the
27. ἀνθρώπου
    of man
    man
28. ἐρχόμενον
    coming
29. ἐπὶ
    upon
30. τῶν
    of the
31. νεφελῶν
    clouds
32. τοῦ
    of the
    the
33. οὐρανοῦ
    heaven
34. μετὰ
    with
    after
35. δυνάμεως
    power
    force, strength
36. καὶ
    and
37. δόξης
    glory
38. πολλῆς
    much
39.  
    .
     

And then the sign of the Son of Man will appear in heaven, and then all the tribes of the earth will mourn, and they will see the Son of Man coming upon the clouds of heaven with great power and glory.