καὶ ἐὰν οἴδαμεν ὅτι ἀκούει ἡμῶν ὃ ἂν αἰτώμεθα, οἴδαμεν ὅτι ἔχομεν τὰ αἰτήματα ἃ ᾐτήκαμεν παρ᾽ αὐτοῦ.

1. καὶ
   and
2. ἐὰν
   if
3. οἴδαμεν
   we know
4. ὅτι
   that
   because
5. ἀκούει
   hears
6. ἡμῶν
   our
7. ὃ
   the
8. ἂν
   would
9. αἰτώμεθα
   we ask
10.  
    ,
     
11. οἴδαμεν
    we know
12. ὅτι
    that
    because
13. ἔχομεν
    we have
14. τὰ
    the
15. αἰτήματα
    requests
16. ἃ
    which
17. ᾐτήκαμεν
    we asked
18. παρ᾽
    from
    beside, among
19. αὐτοῦ
    his
20.  
    .
     

And if we know that he hears us, whatever we ask, we know that we have the requests which we asked from him.