Numbers 10:7-9

Names of God Bible

⁷ But when you gather the assembly, the trumpets will blow without sounding a fanfare. ⁸ The sons of Aaron, the priests, will blow the trumpets. This will be a permanent law for you and your descendants.

⁹ “When you go to war in your own country against an enemy who is oppressing you, the trumpets will sound a fanfare. Then Yahweh your Elohim will remember you and rescue you from your enemies.