1 In the first year of Darius, the son of Ahasuerus, of the seed of the Medes, who was made king over the realm of the Chaldeans,
Daniel 9:1 Cross References - LITV
Daniel 1:21
21 And Daniel continued to the first year of king Cyrus.
Daniel 5:31-6:1
31 And Darius the Mede took the kingdom, being a son of sixty two years.
Daniel 6:28
28 And this Daniel was made to prosper in the reign of Darius, and in the reign of Cyrus the Persian.
Daniel 11:1
1 And I, in the first year of Darius the Mede, I was standing for a supporter and for a fortress for him.