Revelation 8:6
And the seven angels which had the seven trumpets prepared themselves to sound.
Cross-reference
In Revelation 8:2, the seven angels receive trumpets; here they prepare to sound them, continuing the narrative sequentially.
Revelation 9:1 continues the trumpet judgments — the fifth angel sounds, opening the Abyss.
Revelation 9:14 continues the trumpet series — the sixth angel releases four bound angels at the Euphrates.
Revelation 15:1 introduces seven last plagues — a parallel set of seven judgments completing God's wrath.
In Joshua 6:4, seven priests blow trumpets before Jericho’s fall; here seven angels with trumpets signal apocalyptic judgments – a typological pattern.
In Isaiah 27:13, a great trumpet gathers exiled Israel; here trumpets signal judgments – both are eschatological trumpet blasts with different purposes.