Strong G2575 κάμινος kaminos · furnace/oven

Revelation

1. Revelation 1:15
   And his feet like unto fine brass, as if they burned in a furnace; and his voice as the sound of many waters.
2. Revelation 9:2
   And he opened the bottomless pit; and there arose a smoke out of the pit, as the smoke of a great furnace; and the sun and the air were darkened by reason of the smoke of the pit.