Eruvin 70a and Eruvin 70b, relinquishing rights to one of the other people in the courtyard or many, and the ability of an heir to relinquish rights of a relative who passed away on Shabbat.
Eruvin 70a and Eruvin 70b, relinquishing rights to one of the other people in the courtyard or many, and the ability of an heir to relinquish rights of a relative who passed away on Shabbat.