Shabbat 34a and Shabbat 34b, the daf for the first day of Pesah, finishing up the story of R. Shim’on bar Yohai’s time in the cave, proving he wasn’t quite as mellowed by his time there as we might have thought, and moving on to how we make final Shabbat preparations on Friday afternoon, with a distinction between just before sunset, and during bein ha-shemashot, the transitional period from Friday to Shabbat. Leading us to try to figure out when and how long bein ha-shemashot is.
