Eruvin 82a and Eruvin 82b, finishing Perek Halon with whether R. Yehuda’s words ematai or bamah indicate agreement, and a bit about asmakhta, whether a bet is a valid way to get money from someone else, and then the new perek, on how to make an eruv tehumin in terms of who can make for whom, what consent is needed, and how much food per person.
