If a man has two wives, one beloved and another unloved, and both have borne him children, both the loved one and the unloved one, and if the firstborn son is hers that is unloved,
She conceived again and gave birth to a son and said, “Because the Lord has heard that I was unloved, He has therefore given me this son also.” Then she called his name Simeon.
then it must be, when he gives his sons the inheritance which he has, that he may not make the firstborn son of the loved come before the son of the unloved, who was indeed the firstborn.