Daniel 3:17-19

17If it is so, our God whom we serve is able to save us from the furnace of blazing fire and He will deliver us out of your hand, O king.

18Yet even if He does not, let it be known to you, O king, that we will not serve your gods, nor worship the golden image that you set up.”

19Then Nebuchadnezzar was filled with rage and the appearance of his face changed toward Shadrach, Meshach and Abed-nego. He ordered the furnace to be heated seven times hotter than it was normally heated