Leviticus 23:34

Speak to the people of Israel , saying , On the fifteenth day of this seventh month and for seven days is the Feast of Booths to the Lord .

“Say to the Israelites: ‘On the fifteenth day of the seventh month the Lord`s Festival of Tabernacles begins, and it lasts for seven days.

Speak unto the children of Israel, saying, The fifteenth day of this seventh month shall be the feast of tabernacles for seven days unto the Lord.