The second time you blow a short blast on the trumpets, the tribes camping on the south side of the Meeting Tent will begin to move.
Then came the three divisions from Reuben’s camp. They traveled under their flag. The first group was the tribe of Reuben. Elizur son of Shedeur was the commander of that group.
But if you want to gather the people together for a special meeting, blow the trumpets in a different way—blow a long steady blast on the trumpets.