Pesahim 100a and Pesahim 100b, when we can start meals on Erev Shabbat or Pesah, when we can continue them, and then where to make kiddush compared to where we eat.
Pesahim 100a and Pesahim 100b, when we can start meals on Erev Shabbat or Pesah, when we can continue them, and then where to make kiddush compared to where we eat.