Revelation 9:1 References

1 Then the afifth angel sounded, and I saw a bstar from heaven which had fallen to the earth; and the ckey of the dbottomless pit was given to him.

a Revelation 8:2

Revelation 8

2 And I saw athe seven angels who stand before God, and seven btrumpets were given to them.

Other references for Revelation 9:1

b Revelation 8:10
c Revelation 1:18
d Luke 8:31, Revelation 9:2, Revelation 9:11