'Seven' in the Bible

When Jehovah thy God shall bring thee into the land whither thou goest to possess it, and shall cast out many nations before thee, the Hittite, and the Girgashite, and the Amorite, and the Canaanite, and the Perizzite, and the Hivite, and the Jebusite, seven nations greater and mightier than thou;

At the end of every seven years thou shalt make a release.

Thou shalt eat no leavened bread with it; seven days shalt thou eat unleavened bread therewith, even the bread of affliction; for thou camest forth out of the land of Egypt in haste: that thou mayest remember the day when thou camest forth out of the land of Egypt all the days of thy life.

And there shall be no leaven seen with thee in all thy borders seven days; neither shall any of the flesh, which thou sacrificest the first day at even, remain all night until the morning.

Seven weeks shalt thou number unto thee: from the time thou beginnest to put the sickle to the standing grain shalt thou begin to number seven weeks.

Thou shalt keep the feast of tabernacles seven days, after that thou hast gathered in from thy threshing-floor and from thy winepress:

Seven days shalt thou keep a feast unto Jehovah thy God in the place which Jehovah shall choose; because Jehovah thy God will bless thee in all thine increase, and in all the work of thy hands, and thou shalt be altogether joyful.

Jehovah will cause thine enemies that rise up against thee to be smitten before thee: they shall come out against thee one way, and shall flee before thee seven ways.

Jehovah will cause thee to be smitten before thine enemies; thou shalt go out one way against them, and shalt flee seven ways before them: and thou shalt be tossed to and from among all the kingdoms of the earth.

And Moses commanded them, saying, At the end of every'seven years, in the set time of the year of release, in the feast of tabernacles,