ἐν τούτῳ φανερά ἐστι τὰ τέκνα τοῦ Θεοῦ καὶ τὰ τέκνα τοῦ διαβόλου. πᾶς ὁ μὴ ποιῶν δικαιοσύνην οὐκ ἔστιν ἐκ τοῦ Θεοῦ, καὶ ὁ μὴ ἀγαπῶν τὸν ἀδελφόν αὐτοῦ.

1. ἐν
   in
2. τούτῳ
   this
3. φανερά
   visible
   clear, manifest
4. ἐστι
   is
5. τὰ
   the
6. τέκνα
   children
7. τοῦ
   of the
   the
8. Θεοῦ
   God
9. καὶ
   and
10. τὰ
    the
11. τέκνα
    children
12. τοῦ
    of the
    the
13. διαβόλου
    devil
14.  
    .
     
15. πᾶς
    all
    every
16. ὁ
    the
17. μὴ
    not
18. ποιῶν
    doing
    making
19. δικαιοσύνην
    righteousness
    justice
20. οὐκ
    not
21. ἔστιν
    is
22. ἐκ
    from
    out of
23. τοῦ
    of the
    the
24. Θεοῦ
    God
25.  
    ,
     
26. καὶ
    and
27. ὁ
    the
28. μὴ
    not
29. ἀγαπῶν
    loving
30. τὸν
    the
31. ἀδελφόν
    brother
32. αὐτοῦ
    his
33.  
    .
     

By this the children of God and the children of the devil are manifest. Everyone who does not do righteousness is not from God, nor is the one who does not love his brother.