Leviticus 23:32-34

Amplified Bible

³² It is to be to you a Sabbath of complete rest, and you shall humble yourselves. On the ninth day of the month at evening, from evening to evening you shall keep your Sabbath.”

The Feast of Booths

³³ Again the Lord spoke to Moses, saying, ³⁴ “Say to the children of Israel, ‘On the fifteenth day of this seventh month, and for seven days, is the Feast of Booths (Tabernacles) to the Lord.