Daniel 3:19, 25

Nebuchadnezzar was so furious with Shadrach, Meshach, and Abednego that his face became distorted with rage. He commanded that the furnace be heated seven times hotter than usual.

“Look!” Nebuchadnezzar shouted. “I see four men, unbound, walking around in the fire unharmed! And the fourth looks like a god!”