πνεῦμα ὁ Θεός, καὶ τοὺς προσκυνοῦντας αὐτὸν ἐν πνεύματι καὶ ἀληθείᾳ δεῖ προσκυνεῖν.

1. πνεῦμα
   spirit
2. ὁ
   the
3. Θεός
   God
4.  
   ,
    
5. καὶ
   and
6. τοὺς
   the
7. προσκυνοῦντας
   worshiping
8. αὐτὸν
   him
9. ἐν
   in
10. πνεύματι
    spirit
11. καὶ
    and
12. ἀληθείᾳ
    truths
13. δεῖ
    it is necessary
14. προσκυνεῖν
    to worship
15.  
    .
     

God is spirit, and those who worship him must worship in spirit and truth.