Εἰ δὲ ὑμεῖς πεποίθατε ἐπὶ λόγοις ψευδέσιν, ὅθεν οὐκ ὠφεληθήσεσθε,

1. Εἰ
   If
2. δὲ
   but
   and
3. ὑμεῖς
   you
4. πεποίθατε
   trust
   have trusted
5. ἐπὶ
   upon
6. λόγοις
   words
7. ψευδέσιν
   false
   lies
8.  
   ,
    
9. ὅθεν
   from where
   whence
10. οὐκ
    not
11. ὠφεληθήσεσθε
    you will be benefited
    you will benefit
12.  
    ,
     

If you have trusted in false words, from which you will not benefit,