Whether an Intentional Transgresor is considered "physically repulsive" ["Ma'us"], vis-a-vis certain laws: Pesachim 96a; Zevachim 22b
Is a person who violates one law now suspected of violating the whole Torah, or not: Eruvin 69a-b
Defining a person's status based on his attitude toward keeping Shabbat: Eruvin 69a-b
Defining a person's status based on his attitude toward idolatry: Eruvin 69a-b
Differentiating between a person who violates Shabbat in private, and in public: Eruvin 69a
Laws relating to a decision to leave Judaism
What if a Jew designated a sin offering for atonement, then abandoned Judaism such that the offering became ineligible, then returned and now wishes to bring the original offering: Zevachim 12b; Keritot 7a
