[If] they read the Megillah during the first Adar and an extra month [of Adar] was added to the year, they must read it [again] in the second Adar.  There is no difference between the first Adar and the second Adar except [as regards] the reading of the Megillah and the giving of gifts to the poor.

There is no difference between [the laws applying to] a holiday and [those applying to] Sabbath except [in laws pertaining to] food.  There is no difference between [the laws applying to] Sabbath and [those applying to] Yom Kippur except that the deliberate desecration of one is punishable by man, but the deliberate desecration of the other is punishable by kares.

There is no difference between one forbidden by vow to have any benefit from someone else and one forbidden by vow to receive food from him, except for setting foot [on his property] and utensils with which people do not prepare food.  There is no difference between vow-offerings and gift-offerings except that concerning vows one is responsible for their security, but concerning gifts one is not responsible for their security.

There is no difference between a zav who experiences two issues and one who experiences three, other than [bringing] an offering.  There is no difference between a confined metzora and a confirmed metzora except letting the hair grow wild and rending the garments.  There is no difference between [the laws pertaining to] one who was [pronounced] cleansed after having been confined and [those pertaining to] one who was [pronounced] cleansed after having been confirmed except for shaving and [bringing] birds.