Sadācāra–Varṇa-lakṣaṇa and Prātaḥkṛtya
Right Conduct, Social Typologies, and Morning Purification
अथवा देवपित्रार्षतीर्थावतरणं विना । सप्त वा पंच वा त्रीन्वा गुदं संशोधयेन्मृदा
athavā devapitrārṣatīrthāvataraṇaṃ vinā | sapta vā paṃca vā trīnvā gudaṃ saṃśodhayenmṛdā
O kaya, kahit hindi lumusong sa mga banal na tubig (tīrtha) na nauukol sa mga Deva, Pitṛ, o Ṛṣi, dapat linisin ang puwit sa pamamagitan ng lupa: pitong ulit, o limang ulit, o tatlong ulit.
Suta Goswami
It emphasizes śauca (purity) as a supportive discipline for Shiva worship—outer cleanliness steadies the mind and senses so devotion can be offered with focus and reverence to Pati (Shiva).
Linga worship in the Vidyeśvara/Viśveśvara context is presented as a precise pūjā-vidhi; bodily purity is part of approaching Saguna Shiva’s worship-form with proper preparation and respect.
A practical rule of cleansing using earth (mṛd) when holy water is not available, indicating preparatory purification before commencing japa, dhyāna, or Linga pūjā.