Ketubot 35: Building Up a Gezarah Shavah

Gezarah shavah! Where does the Torah specify all of the people who would deserve lashes as a punishment? From a gezarah shavah - of one or another, which is a puzzle, because a gezarah shavah should be clear and unique. Plus, the Gemara seems hesitant to learn from this gezarah shavah. Also, delving into the details of this gezarah shavah, once it's been established. Specifically, harm to a person vs. animal, harm on weekday vs. on Shabbat, and more.