If a man has two wives, one beloved, and another 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 bore a son; and said, Because the LORD has heard that I was hated, he has therefore given me this son also: and she called his name Simeon.
Then it shall be, when he makes his sons to inherit that which he has, that he may not make the son of the beloved firstborn before the son of the hated, who is indeed the firstborn: