KJV:
He answered and said to Arioch the king's captain, Why is the decree so hasty from the king? Then Arioch made the thing known to Daniel.
NASB:
he said to Arioch, the king's commander, "For what reason is the decree from the king so urgent?" Then Arioch informed Daniel about the matter.
KJV:
Therefore because the king's commandment was urgent, and the furnace exceeding hot, the flame of the fire slew those men that took up Shadrach, Meshach, and Abednego.
NASB:
For this reason, because the king's command was urgent and the furnace had been made extremely hot, the flame of the fire slew those men who carried up Shadrach, Meshach and Abed-nego.