Deuteronomy 16:7-9

Darby Translation

⁷ And thou shalt cook and eat it at the place which Jehovah thy God will choose; and in the morning shalt thou turn and go unto thy tents.

⁸ Six days thou shalt eat unleavened bread, and on the seventh day is a solemn assembly to Jehovah thy God; thou shalt do no work.

⁹ Seven weeks shalt thou count: from the beginning of putting the sickle into the corn shalt thou begin to count seven weeks.