ἔδει οὖν σε βαλεῖν τὸ ἀργύριόν μου τοῖς τραπεζίταις, καὶ ἐλθὼν ἐγὼ ἐκομισάμην ἂν τὸ ἐμὸν σὺν τόκῳ.

1. ἔδει
   it was necessary
2. οὖν
   therefore
3. σε
   you
4. βαλεῖν
   to cast
   to throw
5. τὸ
   the
6. ἀργύριόν
   silver
7. μου
   my
8. τοῖς
   the
   to the
9. τραπεζίταις
   bankers
10.  
    ,
     
11. καὶ
    and
12. ἐλθὼν
    having come
13. ἐγὼ
    i
14. ἐκομισάμην
    would have received
15. ἂν
    would
16. τὸ
    the
17. ἐμὸν
    my
18. σὺν
    with
19. τόκῳ
    interest
20.  
    .
     

Therefore it was necessary for you to cast my silver to the bankers, and when I came I would have received my own with interest.