Rosh HaShanah 2a and Rosh HaShanah 2b, the many cycles of the calendar, with different first days of the year for each, and then figuring out what it means for Nisan to be the first of the year for kings, and how we know it is.
Rosh HaShanah 2a and Rosh HaShanah 2b, the many cycles of the calendar, with different first days of the year for each, and then figuring out what it means for Nisan to be the first of the year for kings, and how we know it is.