Megillah 7a and Megillah 7b, including Esther in Tanach (and other disputed books), the meal of Purim, and then starting a series of comparison Mishnayot, where there is only one significant difference between two areas of halacha.
Megillah 7a and Megillah 7b, including Esther in Tanach (and other disputed books), the meal of Purim, and then starting a series of comparison Mishnayot, where there is only one significant difference between two areas of halacha.