कंसेन पिबेदहतवासा नैनां वृषलो नवृषल्युपहन्यात्त्रिरात्रान्त आप्लुत्य व्री-हीनवघातयेत् ॥ १३ ॥
In plain words
...she drinks from a bronze cup, wears her clothes unwashed, and no one of low caste, man or woman, may touch her. When the three nights are over, she bathes, and then she pounds the rice.
Close to the Sanskrit
...she should drink from a bronze cup, [and be] in unwashed garments; neither a low-caste man nor a low-caste woman should touch her; at the end of the three nights, having bathed, she should pound the rice.