Deuteronomy 16:13

The Festival of Temporary Shelters

16:13 You must celebrate the Festival of Temporary Shelters for seven days, at the time of the grain and grape harvest.

Deuteronomy 31:10

31:10 He commanded them: “At the end of seven years, at the appointed time of the cancellation of debts, at the Feast of Temporary Shelters,

Deuteronomy 16:16

16:16 Three times a year all your males must appear before the Lord your God in the place he chooses for the Festival of Unleavened Bread, the Festival of Weeks, and the Festival of Temporary Shelters; and they must not appear before him empty-handed.