How is [the mitzvah of] lulav [performed] seven [days]? If the first day of the Festival falls on the Sabbath, the lulav [is taken] seven [days]; but [if it falls] on any of the other days, [it is taken] six [days].

How is [the mitzvah of the] willow branch [performed] seven [days]? If the seventh day of [the] willow [ceremony] falls on the Sabbath, the willow [ceremony] is seven [days]; but [if it falls] on any of the other days, [the ceremony is performed] six [days].