Shabbat 72a and Shabbat 72b, more issues of knowledge of our actions and how they affect our liability, for Shabbat and other mitzvot, where knowledge of the sin separates acts of sin from each other, what counts as mit’asek, not having knowledge of the act, and how the standards of knowledge of sin differ for Shabbat as opposed to other mitzvot, particular avodah zarah, worshipping any power other than Gd.