Ἐν τῷ ἀποστραφῆναι τὸν ἐχθρόν μου εἰς τὰ ὀπίσω, ἀσθενήσουσι καὶ ἀπολοῦνται ἀπὸ προσώπου σου.

1. Ἐν
   In
2. τῷ
   the
   to the
3. ἀποστραφῆναι
   to turn away
4. τὸν
   the
5. ἐχθρόν
   enemy
6. μου
   my
7. εἰς
   into
8. τὰ
   the
9. ὀπίσω
   after
10.  
    ,
     
11. ἀσθενήσουσι
    they will stumble
    they will be weak, they will fail
12. καὶ
    and
13. ἀπολοῦνται
    will perish
    they will perish
14. ἀπὸ
    from
15. προσώπου
    face
16. σου
    your
17.  
    .
     

When my enemy turns backward, they will stumble and perish from your face.