Study Guide Shabbat 40 **This is the daf for Wednesday, Seventh day of Pesach. Rav and Shmuel debate what type of washing can be done on Shabbat with water that was heated up before Shabbat? Raba has a different, more lenient version of Rav. Rav Yosef watned to know if he actually held that way. A few braitot are brought which deal with issues in the bathhouse with water heated up before Shabbat and also explain the stages of the ordinance instituted forbidden bathing and steaming with water heated up before Shabbat and Yom Tov. Can oil be warmed? Is there an issue of cooking oil? Is warming it to take out the chill the same as cooking it? Various opinions are brought. How are laws regarding bathing in hot springs different from water heated before Shabbat?