Eruvin Daf 85 Discussion on how does use of airspace affect the space where one did not make an eruv. Rav and Shmuel have a dispute about the matter. Abayee tries to figure out according to which of his teachers is a statement by Rav Yehuda who was a student of both Rav and Shmuel. We then move on to a new mishna that discusses where one puts the ערוב ושיתוף Teacher: Tamara Spitz