Leviticus 23:39

23:39 "'So on the fifteenth day of the seventh month, when you have gathered in the fruits of the land, you shall keep the feast of Yahweh seven days: on the first day shall be a solemn rest, and on the eighth day shall be a solemn rest.
-World English Bible

Other Translation

23:39 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.
-King James Version