Ezekiel 33:3

and he sees the sword coming against the land, and he blows on the horn and he warns the people,

Hosea 8:1

[Put] to your lips [the] trumpet like a vulture over the house of Yahweh, because they have {broken my covenant} and rebelled against my law.

Nehemiah 4:18

Each of the builders had his sword tied to his side while building. And the man who sounded the trumpet was beside me.

Nehemiah 4:20

Wherever you hear the sound of the trumpet, come together to us there. Our God will fight for us."

Isaiah 58:1

"Call with [the] throat; you must not keep back! lift up your voice like trumpet, and declare to my people their rebellion, and to the house of Jacob their sins.

Joel 2:1

Blow [the] trumpet in Zion, and sound the alarm on {my holy mountain}! Let all the inhabitants of the land tremble, for the day of Yahweh [is] coming --[it is] indeed near.

Jeremiah 4:5

Declare in Judah and proclaim in Jerusalem and say, "Blow a horn through the land, {call with a loud voice} and say, 'Be gathered and let us go into the fortified cities.'

Jeremiah 6:1

Flee for safety, children of Benjamin, from the midst of Jerusalem. And in Tekoa blow a horn, and on Beth-haccherem lift up a signal, for evil looks down from [the] north, and a great destruction.

Jeremiah 51:27

Raise a banner in the land; blow a horn among the nations; prepare for holy war against her; summon [the] nations against her, the kingdoms of Ararat, Minni, and Ashkenaz; summon against her an official; bring up horses like bristling creeping locusts.

Ezekiel 33:8-9

{When I say} to the wicked, 'Wicked [one], you will certainly die,' and you {did not speak} to warn [the] wicked from his way, he, [the] wicked, will die by his guilt, but his blood I will seek from your hand.

Treasury of Scripture Knowledge

Summary

If when he seeth the sword come upon the land, he blow the trumpet, and warn the people;

Bible References

He blow

Ezekiel 33:8
{When I say} to the wicked, 'Wicked [one], you will certainly die,' and you {did not speak} to warn [the] wicked from his way, he, [the] wicked, will die by his guilt, but his blood I will seek from your hand.
Nehemiah 4:18
Each of the builders had his sword tied to his side while building. And the man who sounded the trumpet was beside me.
Isaiah 58:1
"Call with [the] throat; you must not keep back! lift up your voice like trumpet, and declare to my people their rebellion, and to the house of Jacob their sins.
Jeremiah 4:5
Declare in Judah and proclaim in Jerusalem and say, "Blow a horn through the land, {call with a loud voice} and say, 'Be gathered and let us go into the fortified cities.'
Jeremiah 6:1
Flee for safety, children of Benjamin, from the midst of Jerusalem. And in Tekoa blow a horn, and on Beth-haccherem lift up a signal, for evil looks down from [the] north, and a great destruction.
Jeremiah 51:27
Raise a banner in the land; blow a horn among the nations; prepare for holy war against her; summon [the] nations against her, the kingdoms of Ararat, Minni, and Ashkenaz; summon against her an official; bring up horses like bristling creeping locusts.
Hosea 8:1
[Put] to your lips [the] trumpet like a vulture over the house of Yahweh, because they have {broken my covenant} and rebelled against my law.
Joel 2:1
Blow [the] trumpet in Zion, and sound the alarm on {my holy mountain}! Let all the inhabitants of the land tremble, for the day of Yahweh [is] coming --[it is] indeed near.
Amos 3:6
Or is a horn blown in a city and people are not afraid? Or does a disaster occur in the city and Yahweh has not done [it]?
1 Corinthians 14:8
For indeed, if the trumpet produces an indistinct sound, who will prepare for battle?