Deuteronomy 16:8

8 For six days eat unleavened bread and on the seventh day hold an assembly to the LORD your God and do no work.

Read Deuteronomy 16:8 Using Other Translations

Six days thou shalt eat unleavened bread: and on the seventh day shall be a solemn assembly to the LORD thy God: thou shalt do no work therein.
For six days you shall eat unleavened bread, and on the seventh day there shall be a solemn assembly to the LORD your God. You shall do no work on it.
For the next six days you may not eat any bread made with yeast. On the seventh day proclaim another holy day in honor of the LORD your God, and no work may be done on that day.