μήτε ἐν τῇ κεφαλῇ σου ὀμόσῃς, ὅτι οὐ δύνασαι μίαν τρίχα λευκὴν ἢ μέλαιναν ποιῆσαι.

1. μήτε
   neither
   nor
2. ἐν
   in
3. τῇ
   the
4. κεφαλῇ
   head
5. σου
   your
6. ὀμόσῃς
   swear
7.  
   ,
    
8. ὅτι
   that
   because
9. οὐ
   not
10. δύνασαι
    you are able
11. μίαν
    one
12. τρίχα
    hair
13. λευκὴν
    white
14. ἢ
    the
    or
15. μέλαιναν
    black
16. ποιῆσαι
    to do
    to make
17.  
    .
     

Neither swear by your head, because you are not able to make one hair white or black.