'Days' in the Bible

then they drew near to Zerubbabel, and to the heads of fathers' [houses], and said to them, "Let us build with you; for we seek your God, as you do; and we sacrifice to him since the days of Esar Haddon king of Assyria, who brought us up here."

and hired counselors against them, to frustrate their purpose, all the days of Cyrus king of Persia, even until the reign of Darius king of Persia.

In the days of Artaxerxes wrote Bishlam, Mithredath, Tabeel, and the rest of his companions, to Artaxerxes king of Persia; and the writing of the letter was written in the Syrian [character], and set forth in the Syrian [language].

and kept the feast of unleavened bread seven days with joy: for Yahweh had made them joyful, and had turned the heart of the king of Assyria to them, to strengthen their hands in the work of the house of God, the God of Israel.

I gathered them together to the river that runs to Ahava; and there we encamped three days: and I viewed the people, and the priests, and found there none of the sons of Levi.

We came to Jerusalem, and stayed there three days.

Since the days of our fathers we have been exceeding guilty to this day; and for our iniquities we, our kings, and our priests, have been delivered into the hand of the kings of the lands, to the sword, to captivity, to plunder, and to confusion of face, as it is this day.

and that whoever didn't come within three days, according to the counsel of the princes and the elders, all his substance should be forfeited, and himself separated from the assembly of the captivity.

Then all the men of Judah and Benjamin gathered themselves together to Jerusalem within the three days; it was the ninth month, on the twentieth [day] of the month: and all the people sat in the broad place before the house of God, trembling because of this matter, and for the great rain.