עֶרְוַ֥ת כַּלָּֽתְךָ֖ לֹ֣א תְגַלֵּ֑ה אֵ֤שֶׁת בִּנְךָ֙ הִ֔וא לֹ֥א תְגַלֶּ֖ה עֶרְוָתָֽהּ׃ (ס)
Thou shalt not uncover the nakedness of thy daughter-in-law: she is thy son’wife; thou shalt not uncover her nakedness.
Find Mishnaic references to Leviticus 18:15: , passages from the 63 tractates of the Mishnah.