Bible Verses About Trumpet: Regulating the journeys of the children of Israel

“Make two trumpets of hammered silver to be used for calling the congregation and for having the camps set out.

When you sound short blasts, the camps that lie on the east side are to set out.

When you sound the short blasts a second time, the camps that lie on the south side are to set out. The blasts are to signal them to set out.