a furnace and # 02_EXO_19_18 # And mount Sinai was altogether on a smoke, because the LORD descended upon it in fire: and the smoke thereof ascended as the smoke of a furnace, and the whole mount quaked greatly. 
a furnace and # 66_REV_01_15 # And his feet like unto fine brass, as if they burned in a furnace; and his voice as the sound of many waters.