וְאִ֡ם שָׁכֹב֩ יִשְׁכַּ֨ב אִ֜ישׁ אֹתָ֗הּ וּתְהִ֤י נִדָּתָהּ֙ עָלָ֔יו וְטָמֵ֖א שִׁבְעַ֣ת יָמִ֑ים וְכָל־הַמִּשְׁכָּ֛ב אֲשֶׁר־יִשְׁכַּ֥ב עָלָ֖יו יִטְמָֽא׃ (פ)
And if any man lie with her, and her impurity be upon him, he shall be unclean seven days; and every bed whereon he lieth shall be unclean. .
Leviticus
To a woman while in her menstrual impurity, you shall not approach to uncover her nakedness.
Leviticus
A man who will lie [conjugally] with a menstruating woman and uncover her nakedness and uncover her source [womb] and she has uncovered the source of her blood; they shall both be cut off from among their people.