'Seven' in the Bible

When the Lord your God takes you into the land where you are going, which is to be your heritage, and has sent out the nations before you, the Hittites and the Girgashites and the Amorites and the Canaanites and the Perizzites and the Hivites and the Jebusites, seven nations greater and stronger than you;

At the end of every seven years there is to be a general forgiveness of debt.

Take no leavened bread with it; for seven days let your food be unleavened bread, that is, the bread of sorrow; for you came out of the land of Egypt quickly: so the memory of that day, when you came out of the land of Egypt, will be with you all your life.

For seven days let no leaven be used through all your land; and nothing of the flesh which is put to death in the evening of the first day is to be kept through the night till morning.

Let seven weeks be numbered from the first day when the grain is cut.

You are to keep the feast of tents for seven days after you have got in all your grain and made your wine:

Keep the feast to the Lord your God for seven days, in the place marked out by the Lord: because the blessing of the Lord your God will be on all the produce of your land and all the work of your hands, and you will have nothing but joy.

By the power of the Lord, those who take arms against you will be overcome before you: they will come out against you one way, and will go in flight from you seven ways.

The Lord will let you be overcome by your haters: you will go out against them one way, and you will go in flight before them seven ways: you will be the cause of fear among all the kingdoms of the earth.

And Moses said to them, At the end of every seven years, at the time fixed for the ending of debts, at the feast of tents,