Numbers 10:7 specifies that for assemblies the trumpets are blown without alarm, clarifying the instruction in verse 3.

Joel 2:15 directly instructs blowing the trumpet to call a sacred assembly, closely mirroring the purpose in Numbers.

Joel 2:16 continues the call to gather all people for the assembly, reinforcing the same gathering theme.

Leviticus 23:2 defines sacred assemblies; Numbers provides the trumpet signal for gathering them.

Judges 6:34 describes Gideon blowing a trumpet to gather warriors, a military application of the assembly signal.

Jeremiah 4:5 commands blowing the trumpet to gather people for alarm, similar to the assembly signal in Numbers.