'Tabernacles' in the Bible

Thou shalt keep the feast of tabernacles seven days, after that thou hast gathered in from thy threshing-floor and from thy winepress:

Three times in a year shall all thy males appear before Jehovah thy God in the place which he shall choose: in the feast of unleavened bread, and in the feast of weeks, and in the feast of tabernacles; and they shall not appear before Jehovah empty:

And Moses commanded them, saying, At the end of every'seven years, in the set time of the year of release, in the feast of tabernacles,