The daughters of Tzhelophchad petitioned
that they should inherit their father's portion in the Land of Israel.
Their argument ran as follows: if they were to be considered for
inheritance, given that they had no brothers, well and good. However,
if they are not considered for inheritance, they should likewise not be
considered for yibum (levirate marriage) – and then their mother should
be married to a brother of Tzelophchad, who would receive Tzelophchad's
portion, thus bringing it back to the family.