Ācamana-vidhi, Śauca, and Conduct Rules for Study, Eating, and Bodily Functions
अनुष्णाभिरफेनाबिरदुष्टाभिश्च धर्मतः / शौचेप्सुः सर्वदाचामेदासीनः प्रागुदङ्मुखः
anuṣṇābhiraphenābiraduṣṭābhiśca dharmataḥ / śaucepsuḥ sarvadācāmedāsīnaḥ prāgudaṅmukhaḥ
One who seeks purity should always perform ācamana properly, using water that is neither hot nor foamy, untainted and fit according to dharma—seated, facing east or north.
Lord Kurma (Vishnu) instructing sages on dharma and purification
Primary Rasa: shanta
Secondary Rasa: adbhuta
Indirectly: by prescribing śauca (purificatory discipline), it supports the sattvic clarity needed for self-inquiry; purity of conduct is treated as a practical aid to realizing the Atman rather than the Atman being something produced by ritual.
It emphasizes preparatory discipline (yama/niyama-style śauca) through ācamana—using suitable water, correct posture (seated), and auspicious orientation (east/north)—as foundational supports for japa, meditation, and worship in the Kurma Purana’s dharma-yoga framework.
While not naming Shiva explicitly, it reflects the Kurma Purana’s integrative approach: the same dharmic standards of purity underpin both Vaishnava and Shaiva rites, enabling a shared yogic-ritual ground consistent with Shaiva–Vaishnava synthesis.