4 Bible Verses about Trumpets For Signalling

On the Lord's day I was in the Spirit's power, and I heard a voice like a trumpet behind me say:

After this I had another vision: A door was standing open in heaven, and the first voice, like a trumpet, that I had heard speaking with me, said, "Come up here, and I will show you what must take place."

So whenever you do your deeds of charity, never blow your own horn in public, as the hypocrites are in the habit of doing in the synagogues and on the street corners, to be praised by the people. I solemnly say to you, they already have their reward.

and trumpet-blast, and a voice whose words made the hearers beg that not a word more should be added;