THE TRUMPETS AND THE 7 SEALS

Event described in the Book of Revelation where seven trumpets are blown to trigger a different apocalyptic disaster.

The seven angels with seven trumpets, and the angel with a censer, from the Bamberg Apocalypse. In the Book of Revelation, seven trumpets are sounded, one at a time, to cue apocalyptic events seen by John of Patmos (Revelation 1:9) in his vision (Revelation 1:1). Wikipedia