καὶ ἐὰν μὲν ᾖ ἡ οἰκία ἀξία, ἐλθέτω ἡ εἰρήνη ὑμῶν ἐπ᾽ αὐτήν· ἐὰν δὲ μὴ ᾖ ἀξία, ἡ εἰρήνη ὑμῶν πρὸς ὑμᾶς ἐπιστραφήτω.

1. καὶ
   and
2. ἐὰν
   if
3. μὲν
   indeed
4. ᾖ
   the
   or
5. ἡ
   the
   or
6. οἰκία
   house
7. ἀξία
   worthy
8.  
   ,
    
9. ἐλθέτω
   let come
10. ἡ
    the
    or
11. εἰρήνη
    peace
12. ὑμῶν
    your
13. ἐπ᾽
    upon
14. αὐτήν
    it
    her
15.  
    ·
     
16. ἐὰν
    if
17. δὲ
    but
    and
18. μὴ
    not
19. ᾖ
    the
    or
20. ἀξία
    worthy
21.  
    ,
     
22. ἡ
    the
    or
23. εἰρήνη
    peace
24. ὑμῶν
    your
25. πρὸς
    to
    toward
26. ὑμᾶς
    you
27. ἐπιστραφήτω
    let return
    let it turn back, let him return
28.  
    .
     

And if indeed the house is worthy, let your peace come upon it, but if it is not worthy, let your peace return to you.