Leviticus 23:33-34 English Standard Version Anglicised (ESVUK)
The Feast of Booths
33 And the Lord spoke to Moses, saying, 34 “Speak to the people of Israel, saying, On the fifteenth day of this seventh month and for seven days is the Feast of Booths[a] to the Lord.
Numbers 29:12 English Standard Version Anglicised (ESVUK)
Offerings for the Feast of Booths
12 “On the fifteenth day of the seventh month you shall have a holy convocation. You shall not do any ordinary work, and you shall keep a feast to the Lord for seven days.