Yibbum – positive  ß----à two sisters – prohibition

“aleha” teaches that “two sisters” prohibition overrides yibbum

Assumes that otherwise we apply the rule that positive overrides negative

Q1 - doesn’t override b/c negative has karet?

Q2 – source of rule that positive overrides negative?

Sisit overrides Shaatnez

How do we know about semukhim methodology?

Rabbi Yehudah – only Devarim

Multiple challenges to Shaatnez law

Leper shaving head overrides rounding corners prohibition

Leper shaving head overrides kohen shaving corners

Leper shaving head overrides nazarite prohibition

Sisit overrides Shaatnes revisited

Berit Milah overrides Shabbat

Pesah overrides Shabbat

Tamid overrides Shabbat

Honoring parents would override Shabbat

Dedicated by Joseph Dana in honor of his wife, Esther, for being his biggest supporter and the foundation of their beautiful family.