Leviticus 23:32-34

New Revised Standard Version, Anglicised Catholic Edition

³² It shall be to you a sabbath of complete rest, and you shall deny yourselves;^[a] on the ninth day of the month at evening, from evening to evening you shall keep your sabbath.

The Festival of Booths

³³ The Lord spoke to Moses, saying: ³⁴ Speak to the people of Israel, saying: On the fifteenth day of this seventh month, and lasting seven days, there shall be the festival of booths^[b] to the Lord.