'First' in the Bible

And Daniel continued unto the first year of king Cyrus.

In the first year of Belshazzar king of Babylon, Daniel saw a dream and visions of his head upon his bed: then he wrote the dream; he told the sum of the matters.

The first was like a lion, and had eagle's wings: I beheld till its wings were plucked; and it was lifted up from the earth, and made to stand upon two feet as a man, and a man's heart was given to it.

I considered the horns, and behold, there came up among them another, a little horn, before which three of the first horns were plucked up by the roots; and behold, in this horn were eyes like the eyes of a man, and a mouth speaking great things.

In the third year of the reign of Belshazzar the king, a vision appeared unto me, even to me Daniel, after that which appeared unto me at the first.

And the rough goat is the king of Greece; and the great horn that was between his eyes is the first king.

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,

in the first year of his reign, I Daniel understood by the books that the number of the years, whereof the word of Jehovah came to Jeremiah the prophet, for the accomplishment of the desolations of Jerusalem, was seventy years.

And on the four-and-twentieth day of the first month, I was by the side of the great river, which is Hiddekel:

And he said unto me, Fear not, Daniel; for from the first day that thou didst set thy heart to understand, and to humble thyself before thy God, thy words were heard, and I am come because of thy words.

And I, in the first year of Darius the Mede, I stood to confirm and to strengthen him.