Pesahim 31a and Pesahim 31b, when collection of loans is retroactive, when pawns are considered already owned by the lender, and how that affects who is considered the owner of hametz on Pesah. Also, hametz buried under rubble.
Pesahim 31a and Pesahim 31b, when collection of loans is retroactive, when pawns are considered already owned by the lender, and how that affects who is considered the owner of hametz on Pesah. Also, hametz buried under rubble.