Deuteronomy 16:11-13

Amplified Bible

¹¹ and you shall rejoice before the Lord your God, you and your son and your daughter and your male and female servants and the Levite who is within your [city] gates, and the stranger and the orphan and the widow who are among you, at the place where the Lord your God chooses to establish His Name (Presence). ¹² You shall remember that you were a slave in Egypt, and you shall be careful to obey these statutes.

The Feast of Booths

¹³ “You shall celebrate the Feast of Booths (Tabernacles) seven days, when you have gathered in [the grain] from your threshing floor and [the wine] from your wine vat.