Contradiction with Genesis 25:23
This verse foretells two nations and peoples separated from Rebecca's womb, with the older serving the younger, which contrasts with the idea of the firstborn as seen in Genesis 27:32.
Genesis 25:23: And the LORD said unto her, Two nations [are] in thy womb, and two manner of people shall be separated from thy bowels; and [the one] people shall be stronger than [the other] people; and the elder shall serve the younger.
Contradiction with Genesis 27:36
This verse describes Esau questioning Jacob's rightful claim to the blessing, which contradicts the notion of the birthright and its immediate recognition in Genesis 27:32.
Genesis 27:36: And he said, Is not he rightly named Jacob? for he hath supplanted me these two times: he took away my birthright; and, behold, now he hath taken away my blessing. And he said, Hast thou not reserved a blessing for me? [Jacob: that is, A supplanter]
Contradiction with Malachi 1:2-3
This verse explicitly states God's love for Jacob and hatred for Esau, which contradicts the favor shown to the firstborn in Genesis 27:32.
Malachi 1:2-3: I have loved you, saith the LORD. Yet ye say, Wherein hast thou loved us? [Was] not Esau Jacob's brother? saith the LORD: yet I loved Jacob,
Contradiction with Hebrews 12:16-17
This verse portrays Esau as a "profane person" who sold his birthright, which contradicts the importance of the firstborn recognized in Genesis 27:32.
Hebrews 12:16-17: Lest there [be] any fornicator, or profane person, as Esau, who for one morsel of meat sold his birthright.
Contradiction with Romans 9:11-12
This verse notes that God's purpose is not by works but by calling, saying "The elder shall serve the younger," which contrasts with the expectation of the firstborn's blessing implied in Genesis 27:32.
Romans 9:11-12: (For [the children] being not yet born, neither having done any good or evil, that the purpose of God according to election might stand, not of works, but of him that calleth;)