Leviticus 18:12

18:12 You must not have sexual intercourse with your father’s sister; she is your father’s flesh. ¹ 

Leviticus 18:19

18:19 “‘You must not approach a woman in her menstrual impurity ²  to have sexual intercourse with her.

[18:12]  ¹ tc A few medieval Hebrew mss, the LXX, Syriac, and Vulgate all read “because she is the flesh of your father,” like the MT of v. 13.

[18:19]  ² tn Heb “in the menstruation of her impurity”; NIV “during the uncleanness of her monthly period.”