'Trumpets' in the Bible

"Make yourself two silver trumpets; make them [of] hammered-work. {You will use them} for calling the community and for breaking the camp.

The sons of Aaron, the priests, will blow on the trumpets; this will be an eternal decree for your generations.

If you go [to] war in your land against the enemy who attacks you, you will signal with a loud noise on the trumpets. You will be remembered {before} Yahweh your God, and you will be rescued from your enemies.

"And on the day of your joy and in your appointed times, at the beginning of your months, you will blow on the trumpets in addition to your burnt offerings and in addition to the sacrifices of your fellowship offerings. And they will be as a memorial for you {before} your God; I [am] Yahweh your God."

" 'On the seventh month, on the first day of the month, you will have a holy convocation; {you will not do any regular work}. It will be a day for you of blowing trumpets.

Moses sent them, a thousand from each tribe, to the battle, and Phinehas son of Eleazar the priest to the battle with them, and the vessels of the sanctuary and the trumpets of the blast [were] in his hand.