Ezekiel 33:3
and if he notices that violence is approaching and sounds an alarm to warn the people,
Hosea 8:1
"Sound the ram's horn! Like a vulture the enemy will come against the Temple of the LORD, because Israel violated my covenant, transgressing my Law.
Nehemiah 4:18
Each builder worked with a sword strapped to his side, while a trumpeter remained beside me to sound an alarm.
Nehemiah 4:20
so wherever you hear the sound of the trumpet, come over to us, and our God will fight for us!"
Isaiah 58:1
"Shout aloud! Don't hold back! Lift up your voice like a trumpet! Declare to my people their rebellions, and to the house of Jacob their sins.
Joel 2:1
"Sound the ram's horn in Zion! Sound an alarm on my holy mountain! Tremble, all of you inhabitants of the land, because the Day of the LORD is coming. Oh, how near it is!
Jeremiah 4:5
Declare in Judah, make known in Jerusalem, by saying, "Blow the trumpet in the land, cry out, and say, "Gather together and let's go to the fortified cities!'
Jeremiah 6:1
"Flee to safety, you people of Benjamin, leave Jerusalem. Sound the trumpet in Tekoa, and raise a signal over Beth-haccerem! For calamity and terrible destruction are turning toward you from the north.
Jeremiah 51:27
Lift up a battle standard in the land. Blow a trumpet among the nations. Consecrate the nations against her. Summon the kingdoms of Ararat, Minni, and Ashkenaz against her. Appoint a commander against her, bring up horses like bristling locusts.
Ezekiel 33:8-9
If I should say to a certain wicked person, "You wicked man, you're certainly about to die,' but you don't warn him to turn from his wicked behavior, he'll die in his guilt, but I'll seek retribution for his bloodshed from you.