Cooking with derivatives of fire vs. sun on Shabbos and on Festivals. What happened on the 7th Day of Passover? Submitting to authority does not create freedom, it limits freedom, but some values outweigh freedom. Bathing on Festivals and Shabbos. Swimming. Cleaning face, hands, feet. Why the Sages prohibited drinking from a potable water pipe running through the hot springs of Tiberias on Shabbos.