Deuteronomy 16:13

You shall keep the Feast of Booths seven days , when you have gathered in the produce from your threshing floor and your winepress .

Celebrate the Festival of Tabernacles for seven days after you have gathered the produce of your threshing floor and your winepress.

Thou shalt observe the feast of tabernacles seven days, after that thou hast gathered in thy corn and thy wine :