'First' in the Bible

Now in the first year of Cyrus king of Persia, that the word of Yahweh by the mouth of Jeremiah might be accomplished, Yahweh 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 to Yahweh: but the foundation of the temple of Yahweh was not yet laid.

But many of the priests and Levites and heads of fathers' [houses], the old men who 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 built, the place where they offer sacrifices, and let its foundations be strongly laid; its height sixty cubits, and its breadth sixty cubits;

The children of the captivity kept the Passover on the fourteenth [day] of the first month.

For on 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 on him.

Then we departed from the river Ahava on the twelfth [day] of the first month, to go to Jerusalem: and the hand of our God was on us, and he delivered us from the hand of the enemy and the bandit by the way.

The children of the captivity did so. 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.

They made an end with all the men who had married foreign women by the first day of the first month.