'First' in the Bible

Now in the first year of Cyrus king of Persia, that the word of Jehovah by the mouth of Jeremiah might be accomplished, Jehovah stirred up the spirit of Cyrus king of Persia, so that he made a proclamation throughout all his kingdom, and put it also in writing, saying,

From the first day of the seventh month began they to offer burnt-offerings unto Jehovah: but the foundation of the temple of Jehovah was not yet laid.

But many of the priests and Levites and heads of fathers houses , the old men that had seen the first house, when the foundation of this house was laid before their eyes, wept with a loud voice; and many shouted aloud for joy:

But in the first year of Cyrus king of Babylon, Cyrus the king made a decree to build this house of God.

In the first year of Cyrus the king, Cyrus the king made a decree: Concerning the house of God at Jerusalem, let the house be builded, the place where they offer sacrifices, and let the foundations thereof be strongly laid; the height thereof threescore cubits, and the breadth thereof threescore cubits;

And the children of the captivity kept the passover upon the fourteenth day of the first month.

For upon the first day of the first month began he to go up from Babylon; and on the first day of the fifth month came he to Jerusalem, according to the good hand of his God upon him.

Then we departed from the river Ahava on the twelfth day of the first month, to go unto Jerusalem: and the hand of our God was upon us, and he delivered us from the hand of the enemy and the lier-in-wait by the way.

And the children of the captivity did so. And Ezra the priest, with certain heads of fathers houses , after their fathers houses, and all of them by their names, were set apart; and they sat down in the first day of the tenth month to examine the matter.

And they made an end with all the men that had married foreign women by the first day of the first month.