καὶ ὤμοσεν αὐτῇ ὅτι ὃ ἐάν με αἰτήσῃς δώσω σοι, ἕως ἡμίσους τῆς βασιλείας μου.

1. καὶ
   and
2. ὤμοσεν
   swore
   he swore
3. αὐτῇ
   this
4. ὅτι
   that
   because
5. ὃ
   the
6. ἐάν
   if
7. με
   me
8. αἰτήσῃς
   you ask
9. δώσω
   i will give
10. σοι
    to you
11.  
    ,
     
12. ἕως
    until
13. ἡμίσους
    half
14. τῆς
    of the
    the
15. βασιλείας
    kingdom
16. μου
    my
17.  
    .
     

And he swore to her that whatever you might ask me, I will give to you, up to half of my kingdom.