Lev Leviticus, chapter Book of Leviticus, chapter 23
Also in the fifteenth day of the seventh month, when you2f have gathered in the fruit of the land, you2f shall keep a feast unto the LORD-Yehōvah (Messiah Pre-Incarnate) seven days: on the first day [shall be] a Shabbat [Rest], and on the eighth day [shall be] a Shabbat [Rest].