Adhyaya 89: शौचाचारलक्षणम् — सदाचार, भैक्ष्यचर्या, प्रायश्चित्त, द्रव्यशुद्धि, आशौच-निर्णय
नमस्कारादिकं सर्वं गुरुशुश्रूषणादिकम् वस्त्रशौचविहीनात्मा ह्य् अशुचिर्नात्र संशयः
namaskārādikaṃ sarvaṃ guruśuśrūṣaṇādikam vastraśaucavihīnātmā hy aśucirnātra saṃśayaḥ
Todos los actos, como las salutaciones y demás, e incluso los servicios como atender al Gurú: quien carece en su conducta de la pureza de vestiduras limpias es, en verdad, impuro; no hay duda. Para el pashu (alma atada) que busca la gracia de Pati (Śiva), la limpieza externa e interna juntas sostienen la aptitud para la Śiva-pūjā y la disciplina pāśupata.
Suta Goswami
It states that even devotional acts like namaskāra and guru-sevā lose ritual efficacy if the worshipper neglects basic śauca—especially clean garments—thereby stressing eligibility (adhikāra) for Liṅga-pūjā.
By implication, Śiva as Pati is approached through ordered discipline: purity and restraint refine the Pashu and reduce pasha-like impurities, making the aspirant fit for Śiva’s grace.
Śauca as a foundational observance—clean clothing and bodily purity—supporting proper Śiva-pūjā and the preparatory discipline aligned with Pāśupata practice.