Deuteronomy 16:15

You are to hold a seven-day festival for the Lord your God in the place He chooses, because the Lord your God will bless you in all your produce and in all the work of your hands, and you will have abundant joy.

Leviticus 23:36-42

You are to present a fire offering to the Lord for seven days. On the eighth day you are to hold a sacred assembly and present a fire offering to the Lord. It is a solemn gathering; you are not to do any daily work.

Numbers 29:12-38

“You are to hold a sacred assembly on the fifteenth day of the seventh month; you must not do any daily work. You are to celebrate a seven-day festival for the Lord.

Deuteronomy 7:13

He will love you, bless you, and multiply you. He will bless your descendants, and the produce of your land—your grain, new wine, and oil—the young of your herds, and the newborn of your flocks, in the land He swore to your fathers that He would give you.

Deuteronomy 16:10

You are to celebrate the Festival of Weeks to the Lord your God with a freewill offering that you give in proportion to how the Lord your God has blessed you.

Deuteronomy 28:8-12

The Lord will grant you a blessing on your storehouses and on everything you do; He will bless you in the land the Lord your God is giving you.

Deuteronomy 30:16

For I am commanding you today to love the Lord your God, to walk in His ways, and to keep His commands, statutes, and ordinances, so that you may live and multiply, and the Lord your God may bless you in the land you are entering to possess.

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
You are to present a fire offering to the Lord for seven days. On the eighth day you are to hold a sacred assembly and present a fire offering to the Lord. It is a solemn gathering; you are not to do any daily work.
Numbers 29:12
“You are to hold a sacred assembly on the fifteenth day of the seventh month; you must not do any daily work. You are to celebrate a seven-day festival for the Lord.

Because

Deuteronomy 16:10
You are to celebrate the Festival of Weeks to the Lord your God with a freewill offering that you give in proportion to how the Lord your God has blessed you.
Deuteronomy 7:13
He will love you, bless you, and multiply you. He will bless your descendants, and the produce of your land—your grain, new wine, and oil—the young of your herds, and the newborn of your flocks, in the land He swore to your fathers that He would give you.
Deuteronomy 28:8
The Lord will grant you a blessing on your storehouses and on everything you do; He will bless you in the land the Lord your God is giving you.
Deuteronomy 30:16
For I am commanding you today to love the Lord your God, to walk in His ways, and to keep His commands, statutes, and ordinances, so that you may live and multiply, and the Lord your God may bless you in the land you are entering to possess.

General references

Deuteronomy 16:12
Remember that you were slaves in Egypt; carefully follow these statutes.
John 7:2
The Jewish Festival of Tabernacles was near,

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.