NET
15 He inquired of Arioch the king’s deputy, “Why is the decree from the king so urgent?” Then Arioch informed Daniel about the matter.
Darby
15 he answered and said to Arioch the king's captain, Why is the decree so rigorous from the king? Then Arioch made the thing known to Daniel.
KJV
15 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.