Revelation 8:6

Overview - Revelation 8
1	At the opening of the seventh seal,
2	Seven angels have seven trumpets given them.
6	Four of them sound their trumpets and great plagues follow.
9	Another angel puts incense to the prayers of the saints on the golden altar.

Revelation 8:6  (King James Version)
And the seven angels which had the seven trumpets prepared themselves to sound.