εἰ οὐ ποιῶ τὰ ἔργα τοῦ πατρός μου, μὴ πιστεύετέ μοι·

1. εἰ
   if
2. οὐ
   not
3. ποιῶ
   i do
   do
4. τὰ
   the
5. ἔργα
   works
6. τοῦ
   of the
   the
7. πατρός
   father
8. μου
   my
9.  
   ,
    
10. μὴ
    not
11. πιστεύετέ
    believe
    you believe
12. μοι
    to me
13.  
    ·
     

If I do not do the works of my Father, do not believe me.