Numbers 10:5
When you sound an alarm, the ones encamped on the east side are to begin to travel.
Numbers 2:3-9
"The encampment of Judah is to settle east toward the sunrise under their standard. The leader of Judah is to be Amminadab's son Nahshon.
Numbers 10:14
The standard of the camp of Judah was the first to travel, accompanied by its army with Amminadab's son Nahshon in charge.
Numbers 10:6-7
When you sound the alarm the second time, those encamped on the south are to begin to travel. Alarms are to be sounded for their travels.
Isaiah 58:1
"Shout aloud! Don't hold back! Lift up your voice like a trumpet! Declare to my people their rebellions, and to the house of Jacob their sins.
Joel 2:1
"Sound the ram's horn in Zion! Sound an alarm on my holy mountain! Tremble, all of you inhabitants of the land, because the Day of the LORD is coming. Oh, how near it is!