ContradictionsReading order 91Bible context 4 min read
Is incest forbidden?
Explicit incest prohibitions contrast with marriages within the ancestral narratives, including a blessed union between Abraham and his half sister.
- Textual conflict
- Interpretive tension
- The passages pull in different directions, but the conflict depends on how their wording, scope, or narrative context is read.
- Importance
- Foundational
- A central claim about origins, salvation, divine justice, or religious authority.
The blessed ancestral marriages involve the exact kinships later forbidden, but the quotations do not establish that the later laws already applied.
An editorial assessment of the quoted passages. Importance describes the stakes; it does not increase certainty. Reading order weighs both.
Sex with a sister or aunt is forbidden
The nakedness of thy sister, the daughter of thy father, or daughter of thy mother, whether she be born at home, or born abroad, even their nakedness thou shalt not uncover.
Leviticus 18:9
Translation / edition: King James Version (KJV)
Read the full chapter:Leviticus 18
Thou shalt not uncover the nakedness of thy father’s sister: she is thy father’s near kinswoman.
Leviticus 18:12
Translation / edition: King James Version (KJV)
Read the full chapter:Leviticus 18