10:1 In the third year of King Cyrus of Persia a message was revealed to Daniel (who was also called Belteshazzar). This message was true and concerned a great war. He understood the message and gained insight by the vision.
Daniel 10:20
10:20 He said, “Do you know why I have come to you? Now I am about to return to engage in battle with the prince of Persia. When I go, the prince of Greece is coming.