4 The former husband cannot take her again to wife: because she is defiled, and is become abominable before the Lord: lest thou cause thy land to sin, which the Lord thy God shall give thee to possess.
4
then her first husband, who divorced her, is not allowed to marry her again after she has been defiled. That would be detestable in the eyes of the LORD. Do not bring sin upon the land the LORD your God is giving you as an inheritance.