καὶ γενομένης ἡμέρας εὐκαίρου, ὅτε Ἡρῴδης τοῖς γενεσίοις αὐτοῦ δεῖπνον ἐποίει τοῖς μεγιστᾶσιν αὐτοῦ καὶ τοῖς χιλιάρχοις καὶ τοῖς πρώτοις τῆς Γαλιλαίας,

1. καὶ
   and
2. γενομένης
   having occurred
3. ἡμέρας
   days
   day
4. εὐκαίρου
   opportune
5.  
   ,
    
6. ὅτε
   when
7. Ἡρῴδης
   Herod
8. τοῖς
   the
   to the
9. γενεσίοις
   birthday
10. αὐτοῦ
    his
11. δεῖπνον
    dinner
12. ἐποίει
    made
13. τοῖς
    the
    to the
14. μεγιστᾶσιν
    nobles
    the greatest ones, great ones
15. αὐτοῦ
    his
16. καὶ
    and
17. τοῖς
    the
    to the
18. χιλιάρχοις
    commanders of thousands
    commanders of a thousand
19. καὶ
    and
20. τοῖς
    the
    to the
21. πρώτοις
    first
22. τῆς
    of the
    the
23. Γαλιλαίας
    Galilee
24.  
    ,
     

And when an opportune day had occurred, when Herod made a dinner on his birthday for his nobles and the commanders and the leading men of Galilee,