καὶ σαλπιεῖτε σημασίαν, καὶ ἐξαροῦσιν αἱ παρεμβάλλουσαι αἱ παρεμβαλοῦσαι ἀνατολάς·

1. καὶ
   and
2. σαλπιεῖτε
   you will sound
   you shall sound the trumpet, you will sound a trumpet
3. σημασίαν
   signal
4.  
   ,
    
5. καὶ
   and
6. ἐξαροῦσιν
   they will set out
   they will carry out, they shall set out
7. αἱ
   the
8. παρεμβάλλουσαι
   encamping
9. αἱ
   the
10. παρεμβαλοῦσαι
    having encamped
11. ἀνατολάς
    east
12.  
    ·
     

And you will sound a signal, and those encamped to the east will set out.