ὁ πιστεύων εἰς ἐμέ, καθὼς εἶπεν ἡ γραφή, ποταμοὶ ἐκ τῆς κοιλίας αὐτοῦ ῥεύσουσιν ὕδατος ζῶντος .

1. ὁ
   the
2. πιστεύων
   believing
   trusting
3. εἰς
   into
   to
4. ἐμέ
   me
5.  
   ,
    
6. καθὼς
   as
7. εἶπεν
   said
8. ἡ
   the
   or
9. γραφή
   writing
   scripture
10.  
    ,
     
11. ποταμοὶ
    rivers
12. ἐκ
    from
    out of
13. τῆς
    of the
    the
14. κοιλίας
    belly
    womb
15. αὐτοῦ
    his
16. ῥεύσουσιν
    will flow
17. ὕδατος
    water
18. ζῶντος
    living
19.  
    .
     

The one who believes in me, as the scripture said, rivers of living water will flow out of his heart.