• Ethics,  Old Testament

    Why is Incest Wrong According to the Bible?

    Although incest is specifically prohibited by Leviticus 18, we often (unfortunately) isolate this text from its foundation. In biblical law it is important to understand the relationship between Law and creation to aid the process of application. In the case of incest, we need to understand that incest is prohibited because of its connection to Genesis 2:24. Tracing the Language of Incest to Genesis 2:24 Leviticus 18:6–18 begins with the introductory phrase, “None of you shall approach any blood relative of his to uncover nakedness” (אִישׁ אִישׁ אֶל־כָּל־שְׁאֵר בְּשָׂרֹו לֹא תִקְרְבוּ לְגַלּוֹת עֶרְוָה). This verse functions as an introductory phrase which relates to the entire section on incest. The pertinent phrase we need to consider is “blood relative,” which can be literally translated, “flesh of his flesh” (שְׁאֵר בְּשָׂרֹו). This phrase invokes repetition of a concept which is first mentioned in Genesis 2:24 in the description of the “one flesh”…