Numbers 10:5-7

New International Version

⁵ When a trumpet blast is sounded, the tribes camping on the east are to set out.^{(A) 6} At the sounding of a second blast, the camps on the south are to set out.^(B) The blast will be the signal for setting out. ⁷ To gather the assembly, blow the trumpets,^(C) but not with the signal for setting out.^(D)