καὶ νῦν ἀφʼ οὐ ἔγνωμεν ταῦτα, καλῶς ποιήσετε γράφοντες ἡμῖν περὶ τῆς εἰρήνης ὑμῶν.

1. καὶ
   and
2. νῦν
   now
3. ἀφʼ
   from
4. οὐ
   not
5. ἔγνωμεν
   we knew
   we have known
6. ταῦτα
   these
   these things
7.  
   ,
    
8. καλῶς
   well
9. ποιήσετε
   you will do
   you shall do
10. γράφοντες
    writing
11. ἡμῖν
    to us
    us
12. περὶ
    about
    concerning
13. τῆς
    of the
    the
14. εἰρήνης
    peace
    of peace
15. ὑμῶν
    your
16.  
    .
     

And now since we have not known these things, you will do well to write to us concerning your peace.