ὅταν δὲ ἔλθῃ ὁ παράκλητος ὃν ἐγὼ πέμψω ὑμῖν παρὰ τοῦ πατρός, τὸ Πνεῦμα τῆς ἀληθείας ὃ παρὰ τοῦ πατρὸς ἐκπορεύεται, ἐκεῖνος μαρτυρήσει περὶ ἐμοῦ·

1. ὅταν
   whenever
   when
2. δὲ
   but
   and
3. ἔλθῃ
   comes
4. ὁ
   the
5. παράκλητος
   advocate
   comforter, helper
6. ὃν
   which
   whom, being
7. ἐγὼ
   i
8. πέμψω
   i will send
   i send, will send
9. ὑμῖν
   to you
10. παρὰ
    from
    beside, among
11. τοῦ
    of the
    the
12. πατρός
    father
13.  
    ,
     
14. τὸ
    the
15. Πνεῦμα
    Spirit
16. τῆς
    of the
    the
17. ἀληθείας
    truth
18. ὃ
    the
19. παρὰ
    from
    beside, among
20. τοῦ
    of the
    the
21. πατρὸς
    father
22. ἐκπορεύεται
    goes out
    proceeds
23.  
    ,
     
24. ἐκεῖνος
    that one
    that
25. μαρτυρήσει
    will testify
26. περὶ
    about
    concerning
27. ἐμοῦ
    me
28.  
    ·
     

But when the advocate comes, whom I will send to you from the Father, the Spirit of truth who proceeds from the Father, he will testify concerning me.