Daniel 9:1
In the first year of Darius, the son of Ahasuerus, of the seed of the Medes, who was made king over the kingdom of the Chaldaeans;
Daniel 11:1
And as for me, in the first year of Darius the Mede I was on his side to make his position safe and make him strong.
Daniel 1:21
And Daniel went on till the first year of King Cyrus.
Daniel 5:31-1
And Darius the Mede took the kingdom, being then about sixty-two years old.
Daniel 6:28
So this Daniel did well in the kingdom of Darius and in the kingdom of Cyrus the Persian.