1 In the first year of Darius the son of Ahasuerus, of the descendants of the Medes, who was made king over the realm of the Chaldeans;
Daniel 9:1 Cross References - KJ2000
Daniel 1:21
21 And Daniel continued even unto the first year of king Cyrus.
Daniel 5:31-6:1
31 And Darius the Mede took the kingdom, being about threescore and two years old.
Daniel 6:28
28 So this Daniel prospered in the reign of Darius, and in the reign of Cyrus the Persian.
Daniel 11:1
1 Also I in the first year of Darius the Mede, even I, stood to confirm and to strengthen him.