Pesachim 23a-23b
Understanding how the Torah conveys prohibitions of eating and prohibitions of deriving benefit \u2022 Is Orlah restricted if grown for the public? \u2022 Jews may derive benefit from Trumah; why does the Gemara equate Levites to Israelites regarding giving gifts to Kohanim? \u2022 One may not eat sheratzim, forbidden creatures, but one may sell them if obtained inadvertently \u2022 Chametz on Pesach may not be eaten, may one derive benefit from it? \u2022 One may derive benefit from Cheilev, forbidden fats. Does it transmit ritual impurity? \u2022 May one derive benefit from the sciatic nerve? The answer hinges on a debate of logical deduction \u2022 Non-sacrificial meat slaughtered in the temple: a biblical or rabbinic prohibition?