Pesahim 89a and Pesahim 89b, the impossibility of bringing a Pesah Sheni when one out of five went wrong, ways to sign onto and off of a Pesah, and whether groups can split off after the Pesah has been offered.
Pesahim 89a and Pesahim 89b, the impossibility of bringing a Pesah Sheni when one out of five went wrong, ways to sign onto and off of a Pesah, and whether groups can split off after the Pesah has been offered.