Skanda Purana — Brahma Khanda, Shloka 73
संविशेन्नार्द्रचरणो नोच्छिष्टः क्वचिदाव्रजेत् । शयनस्थो न चाश्नीयान्न पिबेच्च जलं द्विजः
saṃviśennārdracaraṇo nocchiṣṭaḥ kvacidāvrajet | śayanastho na cāśnīyānna pibecca jalaṃ dvijaḥ
再生の者は、足を濡らしたまま臥してはならず、食べ残しによる不浄（ウッチシタ）の状態でどこへも出歩いてはならない。また床に臥したまま食してはならず、その姿勢で水を飲んでもならない。
Unknown (Dharmāraṇya Khaṇḍa instructional narration; speaker not explicit in snippet)
Scene: A dvija in a simple household setting dries his feet, washes hands, and sits upright for water, with a small water-pot (kamaṇḍalu/lotā) and a clean sleeping cot nearby; the mood is disciplined and serene.
FAQs
Dharma is protected through mindful bodily discipline—purity, restraint, and proper posture even in ordinary acts like resting, eating, and drinking.
No specific tīrtha is named in this verse; it teaches general dharma-ācāra within the Dharmāraṇya context.
Rules of śauca and conduct: avoid moving about as ucchiṣṭa, avoid eating/drinking while lying down, and avoid lying down with wet feet.