4 Bible Verses about Trumpets For Signalling

On the Lord's day I found myself rapt in the Spirit, and I heard a loud voice behind me like a trumpet calling,

After this I looked, and there was a door standing open in heaven! And the first voice I had heard talking with me like a trumpet said, "Come up here, and I will show you what must come to pass after this."

When you give alms, make no flourish of trumpets like the hypocrites in the synagogues and the streets, so as to win applause from men; I tell you truly, they do get their reward.

to the blare of a trumpet and to a Voice whose words made those who heard it refuse to hear another syllable