New Revised Standard Version Catholic Edition
18 And you shall not take[a] a woman as a rival to her sister, uncovering her nakedness while her sister is still alive.
19 You shall not approach a woman to uncover her nakedness while she is in her menstrual uncleanness. 20 You shall not have sexual relations with your kinsman’s wife, and defile yourself with her.Read full chapter
- Leviticus 18:18 Or marry