Contradiction with Genesis 30:1
Rachel's desperation and envy over her barrenness contrast with the successful birth mentioned in Genesis 35:17.
Genesis 30:1: And when Rachel saw that she bare Jacob no children, Rachel envied her sister; and said unto Jacob, Give me children, or else I die.
Contradiction with Genesis 25:23
God’s prophecy that two nations will arise from Rebekah's womb contradicts the implication in Genesis 35:17 that a single childbirth can fulfill divine plans.
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 Exodus 23:26
Promise of no miscarriages and fulfilling the number of days seems in contradiction with Rachel experiencing hard labor.
Exodus 23:26: There shall nothing cast their young, nor be barren, in thy land: the number of thy days I will fulfil.
Contradiction with Genesis 3:16
The curse of increased pain in childbirth contrasts with the subsequent relief and success of Rachel’s delivery in Genesis 35:17.
Genesis 3:16: Unto the woman he said, I will greatly multiply thy sorrow and thy conception; in sorrow thou shalt bring forth children; and thy desire [shall be] to thy husband, and he shall rule over thee. [to thy...: or, subject to thy husband]
Contradiction with Genesis 18:14
God states nothing is too hard, whereas Genesis 35:17 involves hard labor, suggesting initially tough circumstances.
Genesis 18:14: Is any thing too hard for the LORD? At the time appointed I will return unto thee, according to the time of life, and Sarah shall have a son.