Εἰ μὴ ὅτι ὁ νόμος σου μελέτη μου ἐστὶ, τότε ἂν ἀπωλόμην ἐν τῇ ταπεινώσει μου.

1. Εἰ
   If
2. μὴ
   not
3. ὅτι
   that
   because
4. ὁ
   the
5. νόμος
   law
6. σου
   your
7. μελέτη
   meditation
   practice, by practice
8. μου
   my
9. ἐστὶ
   is
10.  
    ,
     
11. τότε
    then
12. ἂν
    would
13. ἀπωλόμην
    i perished
    i would have perished
14. ἐν
    in
15. τῇ
    the
16. ταπεινώσει
    humiliation
17. μου
    my
18.  
    .
     

If it were not that your law is my meditation, then I would have perished in my humiliation.