Leviticus 23:34

“Speak to the Israelites and say, ‘On the fifteenth day of the seventh month the Feast of Tabernacles to the Lord begins, and it continues for seven days.

Note That is, Sukkot, the autumn feast of pilgrimage to Jerusalem; also translated as the Feast of Booths or the Feast of Shelters and originally called the Feast of Ingathering (see Exodus 23:16 and Exodus 34:22).

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.

“Speak to the children of Israel, and say, ‘On the fifteenth day of this seventh month is the feast of booths for seven days to the Lord.

Note or, feast of tents, or Succoth

Speak unto the children of Israel, saying, On the fifteenth day of this seventh month is the feast of tabernacles for seven days unto Jehovah.