Shiva Purana
यानि तेषामशेषाणां कर्मार्ण्युक्तानि तेषु वै॥ प्रायश्चित्तमशेषेण हरानुस्मरणं परम् ॥ २९॥
Of the many rites mentioned by way of expiation the remembrance of Śiva is the greatest.
english translation
yAni teSAmazeSANAM karmArNyuktAni teSu vai॥ prAyazcittamazeSeNa harAnusmaraNaM param ॥ 29॥
hk transliteration by Sanscript