ὥσπερ γὰρ ἐγένετο Ἰωνᾶς ὁ προφήτης ἐν τῇ κοιλίᾳ τοῦ κήτους τρεῖς ἡμέρας καὶ τρεῖς νύκτας, οὕτως ἔσται καὶ ὁ υἱὸς τοῦ ἀνθρώπου ἐν τῇ καρδίᾳ τῆς γῆς τρεῖς ἡμέρας καὶ τρεῖς νύκτας.

1. ὥσπερ
   just as
2. γὰρ
   for
3. ἐγένετο
   it happened
   became, came into existence
4. Ἰωνᾶς
   Jonah
5. ὁ
   the
6. προφήτης
   prophet
7. ἐν
   in
8. τῇ
   the
9. κοιλίᾳ
   belly
10. τοῦ
    of the
    the
11. κήτους
    great fish
    sea monster, whale
12. τρεῖς
    three
13. ἡμέρας
    days
    day
14. καὶ
    and
15. τρεῖς
    three
16. νύκτας
    nights
17.  
    ,
     
18. οὕτως
    thus
19. ἔσται
    will be
20. καὶ
    and
21. ὁ
    the
22. υἱὸς
    son
23. τοῦ
    of the
    the
24. ἀνθρώπου
    of man
    man
25. ἐν
    in
26. τῇ
    the
27. καρδίᾳ
    heart
28. τῆς
    of the
    the
29. γῆς
    earth
30. τρεῖς
    three
31. ἡμέρας
    days
    day
32. καὶ
    and
33. τρεῖς
    three
34. νύκτας
    nights
35.  
    .
     

Just as Jonah the prophet was in the belly of the great fish three days and three nights, so will the son of man be in the heart of the earth three days and three nights.