Deuteronomy 16:15
You are to celebrate the festival seven days before the Lord your God in the place he chooses, for he will bless you in all your productivity and in whatever you do; so you will indeed rejoice!
Leviticus 23:36-42
For seven days you must present a gift to the Lord. On the eighth day there is to be a holy assembly for you, and you must present a gift to the Lord. It is a solemn assembly day; you must not do any regular work.
Numbers 29:12-38
"'On the fifteenth day of the seventh month you are to have a holy assembly; you must do no ordinary work, and you must keep a festival to the Lord for seven days.
Deuteronomy 7:13
He will love and bless you, and make you numerous. He will bless you with many children, with the produce of your soil, your grain, your new wine, your oil, the offspring of your oxen, and the young of your flocks in the land which he promised your ancestors to give you.
Deuteronomy 16:10
Then you are to celebrate the Festival of Weeks before the Lord your God with the voluntary offering that you will bring, in proportion to how he has blessed you.
Deuteronomy 28:8-12
The Lord will decree blessing for you with respect to your barns and in everything you do -- yes, he will bless you in the land he is giving you.
Deuteronomy 30:16
What I am commanding you today is to love the Lord your God, to walk in his ways, and to obey his commandments, his statutes, and his ordinances. Then you will live and become numerous and the Lord your God will bless you in the land which you are about to possess.