利未記 23:39

「你們收藏了地的出產，就從七月十五日起，要守耶和華的節七日。第一日為聖安息；第八日也為聖安息。

Also in the fifteenth day of the seventh month, when ye have gathered in the fruit of the land, ye shall keep a feast unto the LORD seven days: on the first day shall be a sabbath, and on the eighth day shall be a sabbath.