Daniel 3:19 in the King James Version
Then was Nebuchadnezzar full of fury, and the form of his visage was changed against Shadrach, Meshach, and Abed-nego: therefore he spake, and commanded that they should heat the furnace one seven times more than it was wont to be heated.
Context
18 But if not, let it be known to you, O king, that we will not serve your gods or worship the golden image which you have set up.”
19 Then Nebuchadnezzar was full of fury, and the form of his appearance was changed against Shadrach, Meshach, and Abednego. He spoke, and commanded that they should heat the furnace seven times more than it was usually heated.
20 He commanded certain mighty men who were in his army to bind Shadrach, Meshach, and Abednego, and to cast them into the burning fiery furnace.