Numbers 10:2 commands making two silver trumpets; this verse applies that command for calling the assembly together.

Numbers 10:3 describes blowing both trumpets to gather the whole congregation, while this verse specifies a long blast for assembly—different signals.

Numbers 10:4 says one trumpet gathers the leaders; this verse uses a long blast for the whole assembly—different purposes.

Numbers 10:5 is an alarm for the east camp to set out; this verse is a long blast for assembly—different signals in the same system.