TSK · Leviticus 23:41

And ye shall eat neither bread, nor parched corn, nor green ears, until the selfsame day that ye have brought an offering unto your God: [it shall be] a statute for ever throughout your generations in all your dwellings.

Also day by day, from the first day unto the last day, he read in the book of the law of God. And they kept the feast seven days; and on the eighth day [was] a solemn assembly, according unto the manner.