30
'But if it is not boughtback for him within the space of a fullyear, then the house that is in the walledcitypassespermanently to its purchaser throughout his generations; it does not revert in the jubilee.
31
'The houses of the villages, however, whichhavenosurroundingwall shall be considered as openfields; they haveredemptionrights and revert in the jubilee.