17. Every garment and all leather on which there is seminal emission shall be washed with water and be unclean until the evening.
18. If a man lies with a woman, and there is an emission of semen, they shall both bathe themselves in water and be unclean until the evening.
19. If a woman has a discharge, and the discharge from her body is blood, she shall be set apart for seven days; and whoever touches her shall be unclean until the evening.
20. Everything that she lies on in her menstrual impurity shall be unclean. Also, everything that she sits on shall be unclean.
21. Whoever touches her bed shall wash his clothes and bathe himself in water, and be unclean until the evening.
22. Whoever touches anything on which she sits shall wash his clothes and bathe himself in water, and be unclean until the evening.
23. Whether it is the bed or anything on which she sits, when he touches it he shall be unclean until the evening.
24. If any man lies with her, and her menstrual impurity is on him, he shall be unclean seven days, and every bed where he lies shall be unclean.
25. If a woman has a discharge of blood for many days, not at the time of her menstrual impurity, or if she has a discharge beyond the time of her impurity, all the days of the discharge she shall be in uncleanness, as in the days of her impurity. She shall be unclean.
26. Every bed that she lies on all the days of her discharge shall be for impurity, and whatever she sits on shall be unclean, as the uncleanness of her menstrual impurity.
27. Whoever touches those things shall be unclean and shall wash his clothes and bathe himself in water and be unclean until the evening.
28. But if she is cleansed of her discharge, then she shall count to herself seven days, and after that she shall be clean.