Revelation 8:4-6

Revised Standard Version

⁴ and the smoke of the incense rose with the prayers of the saints from the hand of the angel before God. ⁵ Then the angel took the censer and filled it with fire from the altar and threw it on the earth; and there were peals of thunder, voices, flashes of lightning, and an earthquake.

The Seven Trumpets

⁶ Now the seven angels who had the seven trumpets made ready to blow them.