Ἐν τῷ Θεῷ ποιήσομεν δύναμιν, καὶ αὐτὸς ἐξουδενώσει τοὺς ἐχθροὺς ἡμῶν.

1. Ἐν
   In
2. τῷ
   the
   to the
3. Θεῷ
   God
4. ποιήσομεν
   we will do
5. δύναμιν
   power
   force, strength
6.  
   ,
    
7. καὶ
   and
8. αὐτὸς
   himself
   he
9. ἐξουδενώσει
   will despise
   he will utterly despise, will bring to nothing
10. τοὺς
    the
11. ἐχθροὺς
    enemies
12. ἡμῶν
    our
13.  
    .
     

In God we will do valiantly, and he himself will bring our enemies to nothing.