εἰ μὲν γὰρ δύνασαι βαστάσαι ὅολον τὸν ζυγὸν τοῦ κυρίου, τέλειος ἔσῃ· εἰ δ’ οὐ δύνασαι, ὃ δύνῃ, τοῦτο ποίει.

1. εἰ
   if
2. μὲν
   indeed
3. γὰρ
   for
4. δύνασαι
   you are able
5. βαστάσαι
   to bear
6. ὅολον
   whole
7. τὸν
   the
8. ζυγὸν
   yoke
9. τοῦ
   of the
   the
10. κυρίου
    of the lord
    lord
11.  
    ,
     
12. τέλειος
    perfect
13. ἔσῃ
    you will be
14.  
    ·
     
15. εἰ
    if
16. δ
    but
    and
17.  
    ’
     
18. οὐ
    not
19. δύνασαι
    you are able
20.  
    ,
     
21. ὃ
    the
22. δύνῃ
    you are able
    you can
23.  
    ,
     
24. τοῦτο
    this
25. ποίει
    makes
26.  
    .
     

if you are able to bear the whole yoke of the Lord, you will be perfect, but if you are not able, do what you can.