Adhyaya 89: शौचाचारलक्षणम् — सदाचार, भैक्ष्यचर्या, प्रायश्चित्त, द्रव्यशुद्धि, आशौच-निर्णय
देवकार्योपयुक्तानां प्रत्यहं शौचमिष्यते इतरेषां हि वस्त्राणां शौचं कार्यं मलागमे
devakāryopayuktānāṃ pratyahaṃ śaucamiṣyate itareṣāṃ hi vastrāṇāṃ śaucaṃ kāryaṃ malāgame
凡用于神圣仪式之衣服,当日日行净化。其余衣物,则于染著不净、污秽之时,方当净治。
Suta Goswami
It sets a core puja standard: items dedicated to deva-kārya (especially Linga-puja) require daily śauca, preserving ritual sanctity and steadiness (nitya-ācāra) in devotion to Pati (Shiva).
By prescribing disciplined purity around worship, it implies Shiva as Pati—supremely pure and the purifier—approached through ordered conduct where outer cleanliness supports inner orientation of the paśu toward liberation from pāśa.
Śauca (purificatory discipline): daily cleansing of worship-cloths for deva-kārya, and conditional cleansing for ordinary garments—an external aid aligned with Pāśupata-informed sādhana and puja-niyama.