'Days' in the Bible

And they approached Zerubbabel and the heads of the {families}, and they said to them, "Let us build with you. Like you, we seek your God and have been sacrificing [to him] from the days of Esarhaddon the king of Assyria who brought us up here.

and bribed officials against them to frustrate their plan for all the days of Cyrus king of Persia until the reign of Darius king of Persia.

And in the days of Artaxerxes, Bishlam, Mithredath, Tabeel, and the rest of their colleagues wrote to Artaxerxes king of Persia. The letter was written in Aramaic and translated from Aramaic.

And {I issued} a decree, and they searched and found that this city from ancient days revolted against kings, and rebellion and sedition has been made in it.

With joy they celebrated the festival of unleavened bread [for] seven days, because Yahweh had made them joyful and had turned the heart of the king of Assyria toward them in order to help them with the work of their hands on the house of the God of Israel.

I gathered them by the river that goes to Ahava and we camped there for three days. And I looked at the people and the priests, I found no one there from the sons of Levi.

We came to Jerusalem and remained there three days.

From the days of our ancestors until this day we have been in great guilt, and because of our sins we ourselves, our kings, and our priests have been handed into the hand of the kings of the lands, to the sword, to captivity, to plunder, and to utter shame, as it is this day.

Anyone who did not come within three days, by decision of the officials and elders, all of his possessions would be devoted to God, and he himself would be excluded from the assembly of exiles.

Then all the men of Judah and Benjamin assembled in Jerusalem within the three days. It was the ninth month on the twentieth day of the month. All the people sat in the public square of the house of God trembling because of this matter and from the rains.