Numbers 10:6-7

6And when you blow an alarm the second time, athe camps that are on the south side shall set out. An alarm is to be blown whenever they are to set out. 7But when the assembly is to be gathered together, byou shall blow a long blast, but you shall not csound an alarm.

Numbers 10:9

9And dwhen you go to war in your land against the adversary who eoppresses you, then you shall fsound an alarm with the trumpets, that you may be gremembered before the Lord your God, and you shall be saved from your enemies.
Copyright information for ESV