Ācamana-vidhi, Śauca, and Conduct Rules for Study, Eating, and Bodily Functions
सोपानत्को जलस्थो वा नोष्णीषी वाचमेद् बुधः / न चैव वर्षधाराभिर्न तिष्ठन् नोद्धृतोदकैः
sopānatko jalastho vā noṣṇīṣī vācamed budhaḥ / na caiva varṣadhārābhirna tiṣṭhan noddhṛtodakaiḥ
A wise person should not utter sacred speech while wearing footwear, while standing in water, or with the head covered. Nor should he speak as rain pours down, or while standing where water has just been drawn up and is being handled.
Vyasa (narrative instruction to sages on dharma/ācāra)
Primary Rasa: shanta
Secondary Rasa: bhayanaka