1 In the first year of Darius, the son of Ahasuerus,* from the offspring of the Medes, who became king over the kingdom of the Chaldeans—
Daniel 9:1 Cross References - LEB
Daniel 1:21
21 And Daniel was there until the first year of Cyrus the king.
Daniel 5:31-6:1
Daniel 6:28
28 So this Daniel prospered during the kingdom of Darius and during the kingdom of Cyrus the Persian.
Daniel 11:1
1 "And I, in the first year of Darius the Mede, ⌊I stood⌋* as a support and as a protection for him.