Deuteronomy 16:15

Seven days shalt thou keep a solemn feast to the LORD thy God in the place which the LORD shall choose: because the LORD thy God shall bless thee in all thy increase, and in all the works of thy hands, therefore thou shalt surely rejoice.

Leviticus 23:36-42

Seven days ye shall offer an offering made by fire to the LORD: on the eighth day shall be a holy convocation to you, and ye shall offer an offering made by fire to the LORD: it is a solemn assembly; and ye shall do no servile work in it.

Numbers 29:12-38

And on the fifteenth day of the seventh month ye shall have a holy convocation; ye shall do no servile work, and ye shall keep a feast to the LORD seven days:

Deuteronomy 7:13

And he will love thee, and bless thee, and multiply thee: he will also bless thy children, and the fruit of thy land, thy corn, and thy wine, and thy oil, the increase of thy kine, and the flocks of thy sheep, in the land which he swore to thy fathers to give thee.

Deuteronomy 16:10

And thou shalt keep the feast of weeks to the LORD thy God with a tribute of a free-will-offering of thy hand, which thou shalt give to the LORD thy God, according as the LORD thy God hath blessed thee:

Deuteronomy 28:8-12

The LORD shall command the blessing upon thee in thy store-houses, and in all that thou settest thy hand to: and he shall bless thee in the land which the LORD thy God giveth thee.

Deuteronomy 30:16

In that I command thee this day to love the LORD thy God, to walk in his ways, and to keep his commandments, and his statutes, and his judgments, that thou mayest live and multiply: and the LORD thy God shall bless thee in the land whither thou goest to possess it.

Treasury of Scripture Knowledge

Summary

Seven days shalt thou keep a solemn feast unto the LORD thy God in the place which the LORD shall choose: because the LORD thy God shall bless thee in all thine increase, and in all the works of thine hands, therefore thou shalt surely rejoice.

General references

Bible References

Seven days

Leviticus 23:36
Seven days ye shall offer an offering made by fire to the LORD: on the eighth day shall be a holy convocation to you, and ye shall offer an offering made by fire to the LORD: it is a solemn assembly; and ye shall do no servile work in it.
Numbers 29:12
And on the fifteenth day of the seventh month ye shall have a holy convocation; ye shall do no servile work, and ye shall keep a feast to the LORD seven days:

Because

Deuteronomy 16:10
And thou shalt keep the feast of weeks to the LORD thy God with a tribute of a free-will-offering of thy hand, which thou shalt give to the LORD thy God, according as the LORD thy God hath blessed thee:
Deuteronomy 7:13
And he will love thee, and bless thee, and multiply thee: he will also bless thy children, and the fruit of thy land, thy corn, and thy wine, and thy oil, the increase of thy kine, and the flocks of thy sheep, in the land which he swore to thy fathers to give thee.
Deuteronomy 28:8
The LORD shall command the blessing upon thee in thy store-houses, and in all that thou settest thy hand to: and he shall bless thee in the land which the LORD thy God giveth thee.
Deuteronomy 30:16
In that I command thee this day to love the LORD thy God, to walk in his ways, and to keep his commandments, and his statutes, and his judgments, that thou mayest live and multiply: and the LORD thy God shall bless thee in the land whither thou goest to possess it.

General references

Deuteronomy 16:12
And thou shalt remember that thou wast a bond-man in Egypt: and thou shalt observe and do these statutes.
John 7:2
Now the Jews' feast of tabernacles was at hand.