Fire: Can be Increased in Intensity

At this, Nebuchadnezzar was filled with rage, and the expression on his face changed toward Shadrach, Meshach, and Abednego. He gave orders to heat the furnace seven times hotter than usual,

The king’s command was so urgent and the furnace so hot that the fiery flames killed the men who carried up Shadrach, Meshach, and Abednego.