Leviticus 23:38

34 “Speak to the Israelites and say, ‘On the fifteenth day of the seventh month the Feast of Tabernacles to the LORD begins, and it continues for seven days.

35 On the first day there shall be a sacred assembly. You must not do any regular work.

36 For seven days you are to present an offering made by fire to the LORD. On the eighth day you are to hold a sacred assembly and present an offering made by fire to the LORD. It is a solemn assembly; you must not do any regular work.

37 These are the LORD’s appointed feasts, which you are to proclaim as sacred assemblies for presenting offerings by fire to the LORD—burnt offerings and grain offerings, sacrifices and drink offerings, each on its designated day.

38 These offerings are in addition to the offerings for the LORD’s Sabbaths, and in addition to your gifts, to all your vow offerings, and to all the freewill offerings you give to the LORD.

39 On the fifteenth day of the seventh month, after you have gathered the produce of the land, you are to celebrate a feast to the LORD for seven days. There shall be complete rest on the first day and also on the eighth day.

40 On the first day you are to gather the fruit of majestic trees, the branches of palm trees, and the boughs of leafy trees and of willows of the brook. And you are to rejoice before the LORD your God for seven days.

41 You are to celebrate this as a feast to the LORD for seven days each year. This is a permanent statute for the generations to come; you are to celebrate it in the seventh month.

42 You are to dwell in booths for seven days. All the native-born of Israel must dwell in booths,

Read all of Leviticus 23