Leviticus 23:37-39

Revised Standard Version Catholic Edition

³⁷ “These are the appointed feasts of the Lord, which you shall proclaim as times of holy convocation, for presenting to the Lord offerings by fire, burnt offerings and cereal offerings, sacrifices and drink offerings, each on its proper day; ³⁸ besides the sabbaths of the Lord, and besides your gifts, and besides all your votive offerings, and besides all your freewill offerings, which you give to the Lord.

³⁹ “On the fifteenth day of the seventh month, when you have gathered in the produce of the land, you shall keep the feast of the Lord seven days; on the first day shall be a solemn rest, and on the eighth day shall be a solemn rest.