Kurma Purana — Uttara Bhaga, Shloka 5
Ācamana-vidhi, Śauca, and Conduct Rules for Study, Eating, and Bodily Functions
भोजने संध्ययोः स्नात्वा पीत्वा मूत्रपुरीषयोः / आचान्तो ऽप्याचमेत् सुप्त्वा सकृत्सकृदथान्यतः
bhojane saṃdhyayoḥ snātvā pītvā mūtrapurīṣayoḥ / ācānto 'pyācamet suptvā sakṛtsakṛdathānyataḥ
在进食之时、两次暮晨交会（黎明与黄昏）、沐浴之后、饮水之后，以及小便与大便之后，都应行阿遮摩那（ācamana，啜净水以自净）。即使已啜水净身，睡眠之后仍当再行，并于其他类似时机屡次如法而作。
Sūta (narrator) conveying the Purāṇic injunctions on śauca and daily conduct
Primary Rasa: shanta
FAQs
Indirectly: it teaches that inner realization is supported by outer discipline—purity of conduct (śauca) steadies the mind, making it fit for contemplation of the Self and of Īśvara.
It emphasizes preparatory yogic discipline through śauca: repeated ācamana at key daily transitions (sandhyā, eating, sleep, bodily functions) as a niyama-like practice that cultivates mindfulness, purity, and steadiness before japa, sandhyā-vandana, or meditation.
By focusing on dharma and purification rather than sectarian markers, it reflects the Kurma Purana’s integrative stance: the same śauca-based discipline is presented as universally supportive for worship and yoga directed to Īśvara—understood across Shaiva-Vaishnava practice.