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.

There is no difference between [the laws pertaining to] Books [of Scripture] and [those pertaining to] tefillin and mezuzos except that Books [of Scripture] may be written in any language, but tefillin and mezuzos may be written only in Assyrian [script]. Rabban Shimon ben Gamliel says that even Books [of Scripture] were not authorized to be written except [in] Greek.