Eruvin 50a and Eruvin 50b, the daf for Yom Kippur, about how well a person has to define where they intend to spend Shabbat, to get a longer tehum, and the issue of trying to do two things at once when they could not have been done sequentially.
Eruvin 50a and Eruvin 50b, the daf for Yom Kippur, about how well a person has to define where they intend to spend Shabbat, to get a longer tehum, and the issue of trying to do two things at once when they could not have been done sequentially.