Pesahim 120a and Pesahim 120b, not eating after matzah at the Seder, whether matzah is a Biblical obligation in our times, not falling asleep at the Seder.
Pesahim 120a and Pesahim 120b, not eating after matzah at the Seder, whether matzah is a Biblical obligation in our times, not falling asleep at the Seder.