The Process of Takun Olam, Repairing the World

In judaism and in all the ancient religions, inherits a double portion of the birthright of his father. So they believe that the first born are the gentiles - unless they are killed and their souls are taken so what a jacob did was he tricked esau into giving up his birthright for a bowl of blood red lentil soup then took over his soul. The second born has to take the soul of the first born, or else he will perish. That is the process of takun olam, repairing the world. But the way that a judaism differs from the greek, the egyptian and the sumerian religions is that they