Numbers 10:6

New Revised Standard Version Updated Edition 2021

when you blow a second alarm, the camps on the south side shall set out. An alarm is to be blown whenever they are to set out.

See the chapter Copy

Next the standard of the camp of Reuben set out, company by company, and over the whole company was Elizur son of Shedeur.

But when the assembly is to be gathered, you shall blow, but you shall not sound an alarm.