Daniel 4:7
4:7 When the magicians, astrologers, wise men, and diviners entered, I recounted the dream for them. But they were unable to make known its interpretation to me.
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 6:18
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.