is ▁have ▁the ▁right ▁to ▁up root ▁Bib lic al ▁prohib itions ▁for ▁a ▁variety ▁of ▁reasons ; ▁it ▁gives ▁examples ▁of ▁how ▁this ▁was ▁done ▁in ▁practice , ▁e . g . ▁Tal m ud ▁Bav li , ▁tract ate ▁Y ev am ot ▁ 8 9 a - 9 0 b , ▁and ▁tract ate ▁Naz ir ▁ 4 3 a . ▁See ▁the ▁discussion ▁by ▁Rab bi ▁Arnold ▁Good man ▁in ▁So lem n izing ▁the ▁Mar riage ▁Between ▁a ▁K ohen ▁and ▁a ▁Div or ce e ▁p .   2 ▁( bottom ) ▁p .   3 ▁( top .) ▁Good man ▁notes ▁that ▁" L ater ▁authorities ▁were ▁rel uct ant ▁to ▁assume ▁such ▁un il ater al ▁authority ... ▁Later ▁authorities ▁thus ▁im posed ▁severe ▁limitations ▁on ▁the ▁conditions ▁and ▁situations ▁where ▁it ▁would ▁be ▁appropriate ▁and ▁necessary ▁to ▁up root .. " ▁but ▁then ▁states ▁on ▁p .   3 ▁that ▁" Y et ▁the ▁right ▁to ▁up root ▁was ▁never ▁completely ▁prohib ited . ▁There ▁was ▁often ▁the ▁need ▁for ▁an ▁escape ▁h atch , ▁and ▁the ▁right ▁of ▁Rab bin ic ▁authorities ▁to ▁do ▁so ▁was ▁art ic ulated ▁by ▁the ▁R ash ba ▁as ▁follows : ▁It ▁was ▁not ▁a ▁matter ▁of ▁the ▁s ages ▁dec iding ▁on ▁their ▁own ▁to ▁up root ▁a ▁matter ▁of ▁the ▁Tor ah , ▁but ▁it ▁is ▁one ▁of ▁the ▁mit z v ot ▁in ▁the ▁Tor ah ▁to ▁obey ▁the ▁' jud ges ▁in ▁your