'Seven' in the Bible

And Solomon held a feast at that time [of] seven days. And all Israel [was] with him, a very great assembly, from Lebo-Hamath to the river of Egypt.

And on the eighth day they made a solemn assembly, for they held the dedication of the altar seven days and the feast seven days.

Did you not drive out the priests of Yahweh, the sons of Aaron, the Levites? Have you [not] made for yourselves priests like all the peoples of the lands? All who come {to be consecrated for priestly service} with a young bull or seven rams becomes a priest of [what is] not a god.

And they sacrificed to Yahweh on that day from the war booty they brought back: seven hundred oxen and seven thousand sheep.

And some of the Philistines brought a gift and silver to Jehoshaphat [as] tribute. The Arabians also brought him seven thousand seven hundred sheep and seven thousand seven hundred goats.

Joash [was] seven years old when he became king, and he reigned forty years in Jerusalem. And the name of his mother [was] Zibiah from Beersheba.

And under their hand [were] army troops [numbering] three hundred and seven thousand five hundred who could make war with power and strength to help the king against an enemy.

And they brought seven bulls, seven rams, seven lambs, and seven male goats as a purification offering for the kingdom, for the sanctuary, and for Judah. And he commanded the descendants of Aaron, the priests, to offer [them] on the altar of Yahweh.

And the {Israelites} who were found in Jerusalem kept the Feast of Unleavened Bread seven days with great joy. And the Levites and the priests were offering praise to Yahweh day by day, with powerful instruments to Yahweh.

And Hezekiah spoke to the heart of all the Levites {who were skilled at service} to Yahweh. So they ate the feast seven days, offering peace offerings and giving thanks to Yahweh, the God of their ancestors.

Then the whole assembly decided to make seven more days [of feasting], so they made seven [more] days with joy,

for Hezekiah the king of Judah had {provided} one thousand bulls and seven thousand sheep for the assembly, and the princes {provided} one thousand bulls and ten thousand sheep for the assembly. And many priests consecrated themselves.

And the Israelites who were present kept the Passover at that time, and the Feast of Unleavened Bread seven days.