Numbers 10:5
When you blow an alarm, the camps that are on the east side shall set out.
Numbers 2:3-9
Those to camp on the east side toward the sunrise shall be of the standard of the camp of Judah by their companies, the chief of the people of Judah being Nahshon the son of Amminadab,
Numbers 10:14
The standard of the camp of the people of Judah set out first by their companies, and over their company was Nahshon the son of Amminadab.
Numbers 10:6-7
And when you blow an alarm the second time, the camps that are on the south side shall set out. An alarm is to be blown whenever they are to set out.
Isaiah 58:1
"Cry aloud; do not hold back; lift up your voice like a trumpet; declare to my people their transgression, to the house of Jacob their sins.
Joel 2:1
Blow a trumpet in Zion; sound an alarm on my holy mountain! Let all the inhabitants of the land tremble, for the day of the LORD is coming; it is near,