ὁ μὴν οὗτος ὑμῖν ἀρχὴ μηνῶν· πρῶτός ἐστιν ὑμῖν ἐν τοῖς μησὶ τοῦ ἐνιαυτοῦ.

1. ὁ
   the
2. μὴν
   indeed
3. οὗτος
   this
4. ὑμῖν
   to you
5. ἀρχὴ
   beginning
6. μηνῶν
   months
   of months
7.  
   ·
    
8. πρῶτός
   first
9. ἐστιν
   is
10. ὑμῖν
    to you
11. ἐν
    in
12. τοῖς
    the
    to the
13. μησὶ
    months
14. τοῦ
    of the
    the
15. ἐνιαυτοῦ
    year
16.  
    .
     

This month is indeed the beginning of months for you; it is the first among the months of the year.