ἐξ ἡμῶν ἐξῆλθον, ἀλλ᾽ οὐκ ἦσαν ἐξ ἡμῶν· εἰ γὰρ ἦσαν ἐξ ἡμῶν, μεμενήκεισαν ἂν μεθ᾽ ἡμῶν· ἀλλ᾽ ἵνα φανερωθῶσιν ὅτι οὐκ εἰσὶ πάντες ἐξ ἡμῶν.

1. ἐξ
   from
   out of
2. ἡμῶν
   our
3. ἐξῆλθον
   they went out
   went out
4.  
   ,
    
5. ἀλλ᾽
   but
6. οὐκ
   not
7. ἦσαν
   were
8. ἐξ
   from
   out of
9. ἡμῶν
   our
10.  
    ·
     
11. εἰ
    if
12. γὰρ
    for
13. ἦσαν
    were
14. ἐξ
    from
    out of
15. ἡμῶν
    our
16.  
    ,
     
17. μεμενήκεισαν
    they had remained
18. ἂν
    would
19. μεθ᾽
    with
20. ἡμῶν
    our
21.  
    ·
     
22. ἀλλ᾽
    but
23. ἵνα
    so that
24. φανερωθῶσιν
    they might be revealed
25. ὅτι
    that
    because
26. οὐκ
    not
27. εἰσὶ
    are
28. πάντες
    all
29. ἐξ
    from
    out of
30. ἡμῶν
    our
31.  
    .
     

They went out from us, but they were not of us, for if they were of us, they would have remained with us, but so that it might be revealed that not all are of us.