Daniel 2:15

2:15 He inquired of Arioch the king’s deputy, “Why is the decree from the king so urgent?” Then Arioch informed Daniel about the matter.

Daniel 5:6

5:6 Then all the color drained from the king’s face and he became alarmed. The joints of his hips gave way, and his knees began knocking together.

Daniel 5:8

5:8 So all the king’s wise men came in, but they were unable to read the writing or to make known its interpretation to the king.

Daniel 6:5-6

6:5 So these men concluded, “We won’t find any pretext against this man Daniel unless it is in connection with the law of his God.”

6:6 So these supervisors and satraps came by collusion to the king and said to him, “O King Darius, live forever!

Daniel 6:18

6:18 Then the king departed to his palace. But he spent the night without eating, and no diversions were brought to him. He was unable to sleep.