Manusmriti

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उद्वर्तनमपस्नानं विण्मूत्रे रक्तमेव च । श्लेश्मनिष्ठ्यूतवान्तानि नाधितिष्ठेत् तु कामतः ॥ १३२ ॥

sanskrit

Let him not step intentionally on things used for cleansing the body, on water used for a bath, on urine or ordure, on blood, on mucus, and on anything spat out or vomited.

english translation

udvartanamapasnAnaM viNmUtre raktameva ca | zlezmaniSThyUtavAntAni nAdhitiSThet tu kAmataH || 132 ||

hk transliteration by Sanscript