Pesahim 5a and Pesahim 5b, deriving the prohibition of owning hametz on the fourteenth, and the rules for what hametz we may or may not own or have in our responsibility on Pesah.
Pesahim 5a and Pesahim 5b, deriving the prohibition of owning hametz on the fourteenth, and the rules for what hametz we may or may not own or have in our responsibility on Pesah.