ὁ ἔχων τὸν υἱὸν ἔχει τὴν ζωήν· ὁ μὴ ἔχων τὸν υἱὸν τοῦ Θεοῦ τὴν ζωὴν οὐκ ἔχει.

1. ὁ
   the
2. ἔχων
   having
3. τὸν
   the
4. υἱὸν
   son
5. ἔχει
   has
6. τὴν
   the
7. ζωήν
   life
8.  
   ·
    
9. ὁ
   the
10. μὴ
    not
11. ἔχων
    having
12. τὸν
    the
13. υἱὸν
    son
14. τοῦ
    of the
    the
15. Θεοῦ
    God
16. τὴν
    the
17. ζωὴν
    life
18. οὐκ
    not
19. ἔχει
    has
20.  
    .
     

The one who has the Son has life; the one who does not have the Son of God does not have life.