'Seven' in the Bible

So Solomon kept the feast at that time for seven days, and all Israel with him, a very great meeting, for the people had come together from the way into Hamath and from as far as the river of Egypt.

And on the eighth day they had a holy meeting; the offerings for making the altar holy went on for seven days, and the feast for seven days.

And after driving out the priests of the Lord, the sons of Aaron and the Levites, have you not made priests for yourselves as the people of other lands do? so that anyone who comes to make himself priest by offering an ox or seven sheep, may be a priest of those who are no gods.

And that day they made offerings to the Lord of the things they had taken in war, seven hundred oxen and seven thousand sheep.

And some of the Philistines took offerings to Jehoshaphat, and made him payments of silver; and the Arabians gave him flocks, seven thousand, seven hundred sheep, and seven thousand, seven hundred he-goats.

Joash was seven years old when he became king, and he was ruling for forty years in Jerusalem: his mother's name was Zibiah of Beer-sheba.

And under their orders was a trained army of three hundred and seven thousand, five hundred, of great strength in war, helping the king against any who came against him.

And they took with them seven oxen and seven male sheep and seven lambs and seven he-goats as a sin-offering for the kingdom and for the holy house and for Judah. And he gave orders to the sons of Aaron, the priests, that these were to be offered on the altar of the Lord.

So the children of Israel who were present in Jerusalem kept the feast of unleavened bread for seven days with great joy: and the Levites and the priests gave praise to the Lord day by day, making melody to the Lord with loud instruments.

And Hezekiah said kind words to the Levites who were expert in the ordering of the worship of the Lord: so they kept the feast for seven days, offering peace-offerings and praising the Lord, the God of their fathers.

And by the desire of all the people, the feast went on for another seven days, and they kept the seven days with joy.

For Hezekiah, king of Judah, gave to the people for offerings, a thousand oxen and seven thousand sheep; and the rulers gave a thousand oxen and ten thousand sheep; and a great number of priests made themselves holy.

And all the children of Israel who were present kept the Passover and the feast of unleavened bread at that time for seven days.