Daniel 9:1

In the first year of Darius son of Ahasuerus, of the seed of the Medes, - who was made king over the kingdom of the Chaldeans:

Daniel 11:1

I, therefore, in the first year of Darius the Mede, was at my station to strengthen and embolden him;

Daniel 1:21

Now Daniel continued, until the first year of Cyrus the king.

Daniel 5:31-1

And, Darius the Mede, received the kingdom, - when about sixty-two years of age.

Daniel 6:28

And, this Daniel, prospered in the reign of Darius, - and in the reign of Cyrus the Persian. :

Treasury of Scripture Knowledge

Summary

In the first year of Darius the son of Ahasuerus, of the seed of the Medes, which was made king over the realm of the Chaldeans;

Bible References

Darius

Daniel 1:21
Now Daniel continued, until the first year of Cyrus the king.
Daniel 5:31
And, Darius the Mede, received the kingdom, - when about sixty-two years of age.
Daniel 6:1
It was pleasing before Darius, that he should set up over the kingdom, a hundred and twenty satraps, - that they should be over all the kingdom;
Daniel 11:1
I, therefore, in the first year of Darius the Mede, was at my station to strengthen and embolden him;