ἐὰν δὲ ἀμφότερα μὴ ἔχῃς, ἔκχεον εἰς τὴν κεφαλὴν τρὶς ὕδωρ εἰς ὄνομα πατρὸς καὶ υἱοῦ καὶ ἁγίου πνεύματος.

1. ἐὰν
   if
2. δὲ
   but
   and
3. ἀμφότερα
   both
4. μὴ
   not
5. ἔχῃς
   you have
   you may have
6.  
   ,
    
7. ἔκχεον
   pour out
8. εἰς
   into
9. τὴν
   the
10. κεφαλὴν
    head
11. τρὶς
    thrice
    three times
12. ὕδωρ
    water
13. εἰς
    into
14. ὄνομα
    name
15. πατρὸς
    father
16. καὶ
    and
17. υἱοῦ
    son
18. καὶ
    and
19. ἁγίου
    holy
20. πνεύματος
    spirit
21.  
    .
     

If you do not have both, pour out water three times on the head in the name of the Father and the Son and the Holy Spirit.