Numbers 10:9

9And awhen you go to war in your land against the adversary who boppresses you, then you shall csound an alarm with the trumpets, that you may be dremembered before the Lord your God, and you shall be saved from your enemies.

Numbers 31:6

6And Moses sent them to the war, a thousand from each tribe, together with Phinehas the son of Eleazar the priest, with the vessels of the sanctuary and ethe trumpets for the alarm in his hand.
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