2 Samuel 18:16
Then Joab blew the trumpet, and the troops came back from pursuing Israel, for Joab restrained them.
2 Samuel 2:28
So Joab blew the trumpet, and all the men stopped and pursued Israel no more, nor did they fight anymore.
2 Samuel 20:22
Then the woman went to all the people in her wisdom. And they cut off the head of Sheba the son of Bichri and threw it out to Joab. So he blew the trumpet, and they dispersed from the city, every man to his home. And Joab returned to Jerusalem to the king.
Numbers 10:2-10
"Make two silver trumpets. Of hammered work you shall make them, and you shall use them for summoning the congregation and for breaking camp.
1 Corinthians 14:8
And if the bugle gives an indistinct sound, who will get ready for battle?