And the fifth angel sounded [his] trumpet: and I saw a star out of the heaven fallen to the earth; and there was given to it the key of the pit of the abyss.
References for Revelation 9:1
And it opened the pit of the abyss; and there went up smoke out of the pit as [the] smoke of a great furnace; and the sun and the air were darkened with the smoke of the pit.
References for Revelation 9:2
And out of the smoke came forth locusts on the earth, and power was given to them as the scorpions of the earth have power;
References for Revelation 9:3
and it was said to them, that they should not injure the grass of the earth, nor any green thing, nor any tree, but the men who have not the seal of God on their foreheads:
References for Revelation 9:4
and it was given to them that they should not kill them, but that they should be tormented five months; and their torment [was] as [the] torment of a scorpion when it strikes a man.
And in those days shall men seek death, and shall in no way find it; and shall desire to die, and death flees from them.