Misinterpretations of Leviticus 18:9 often literalize 'uncovering nakedness' as mere nudity rather than the biblical idiom for sexual intercourse, diluting its intent as an incest ban; others dismiss it as archaic and culturally relative, ignoring its foundational role in divine moral law against familial exploitation; some restrict it to full siblings only, overlooking the verse's explicit inclusion of half-siblings regardless of birthplace, or apply it legalistically without grasping its context in promoting covenantal holiness and protection of the vulnerable.
Leviticus 18:9
King James Version (1769)
9 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 delivers a clear prohibition against incestuous sexual relations with one's sister, encompassing full sisters (sharing either father or mother) and half-sisters, whether born in the home or abroad, as part of God's holiness code designed to set Israel apart from the immoral practices of surrounding nations and to safeguard family structures and societal purity within the covenant community.