saying hallel with the korban pesach
The passuk says in Parshas Bo (12:6): וְשָׁחֲטוּ אֹתוֹ כֹּל קְהַל עֲדַת יִשְׂרָאֵל בֵּין הָעַרְבָּיִם “All the benei yisroel should shecht the korban pesach in the evening.” The mishna (pesachim 64a) learns from this passuk that the korban pesach is shechted by three groups: הפסח נשחט בשלש כתות שנאמר (שמות יב) ושחטו אותו כל קהל עדת ישראל ... שחט ישראל וקבל הכהן ... קראו את ההלל The korban Pesach is shechted in three groups as the possuk says - ושחטו אותו כל קהל עדת ישראל, you need kehal , eida and yisroel . The yisroel would shecht and the cohen would accept the blood… they read the hallel. There is a question concerning who read the hallel: Rashi explains (here and in Succah 54) that the mishna means that the yisroelim would read the hallel: קראו את ההלל - אכל כיתות קאי “They read the hallel – this refers to the three groups.” This Rashi is difficult from a number of sources: 1. Tosafos asks that the tosefta says in the 4th perek of pesachim that the leviim read the...