▁days . ▁But ▁Rab bi ▁S ime on ▁ben ▁Ele azar ▁interpreted ▁ ▁to ▁call ▁for ▁ 9 0 ▁days ▁— ▁ 3 0 ▁days ▁for ▁" month ," ▁ 3 0 ▁days ▁for ▁" full ," ▁and ▁ 3 0 ▁days ▁for ▁" and ▁after ▁that ." ▁Rab ina ▁said ▁that ▁one ▁could ▁say ▁that ▁" month " ▁meant ▁ 3 0 ▁days , ▁" full " ▁meant ▁ 3 0 ▁days , ▁and ▁" and ▁after ▁that " ▁meant ▁an ▁equal ▁number ▁( 3 0 ▁plus ▁ 3 0 ) ▁again , ▁for ▁a ▁total ▁of ▁ 1 2 0 ▁days . ▁ ▁De uter onomy ▁ 2 1 : 1 5 – 1 7 ▁— ▁inheritance ▁among ▁the ▁sons ▁of ▁two ▁w ives ▁The ▁M ish nah ▁and ▁the ▁Tal m ud ▁interpreted ▁the ▁laws ▁of ▁the ▁first born ' s ▁inheritance ▁in ▁ ▁in ▁M ish nah ▁B ava ▁Bat ra ▁ 8 : 4 – 5 , ▁Bab yl onian ▁Tal m ud ▁B ava ▁Bat ra ▁ 1 2 2 b – 3 4 a , ▁M ish nah ▁Bek hor ot ▁ 8 : 9 , ▁and ▁Bab yl onian ▁Tal m ud ▁Bek hor ot ▁ 5 1 b – 5 2 b . ▁The ▁M ish nah ▁interpreted ▁ ▁to ▁teach ▁that ▁a ▁son ▁and ▁a ▁daughter ▁have ▁equal ▁inheritance ▁rights , ▁except ▁that ▁a ▁first born ▁son ▁takes ▁a ▁double ▁portion ▁in ▁his ▁father ' s ▁estate ▁but ▁does ▁not ▁take ▁a ▁double