Shiva Purana

siva.sh/siva-purana/kotirudra-samhita/25/50

ऋषय ऊचुः ।। निष्कृतिं हि विना शुद्धिर्जायते न कदाचन ।। तस्मात्त्वं देहशुद्ध्यर्थं प्रायश्चित्तं समाचर ।। ५० ।।

sanskrit

The sages said:— “Without expiation purity cannot be attained. Hence, for the sake of purification you shall perform the rites of atonement.

english translation

RSaya UcuH || niSkRtiM hi vinA zuddhirjAyate na kadAcana || tasmAttvaM dehazuddhyarthaM prAyazcittaM samAcara || 50 ||

hk transliteration by Sanscript