If a man have two wives, the one beloved, and the other hated, and they have borne him children, both the beloved and the hated; and if the firstborn son be hers that was hated;
And she conceived again, and bare a son; and said, Because the LORD hath heard that I am hated, he hath therefore given me this son also: and she called his name Simeon.
then it shall be, in the day that he causeth his sons to inherit that which he hath, that he may not make the son of the beloved the firstborn before the son of the hated, which is the firstborn: