Revelation 9:1-2 NIV

1 The fifth angel sounded his trumpet, and I saw a star that had fallen from the sky to the earth.1 The star was given the key2 to the shaft of the Abyss.3

References for Revelation 9:1

      2 When he opened the Abyss, smoke rose from it like the smoke from a gigantic furnace.4 The sun and sky were darkened5 by the smoke from the Abyss.6

      References for Revelation 9:2