καὶ

and

ὅταν

whenever

συναγάγητε

you gather together

you gather

τὴν

the

συναγωγὴν

assembly

gathering

 

,

 

σαλπιεῖτε

you shall sound the trumpet

you will sound the trumpet

 

,

 

καὶ

and

οὐ

not

σημασίᾳ

with a signal

shouting

 

.