Shiva Purana

siva.sh/siva-purana/rudra-samhita/160/51

नान्यथा स महादैत्यो भवेद्वध्यो रमेश्वर।। पातिव्रतसमो नान्यो धर्मोऽस्ति पृथिवीतले ।। ५१ ।।

sanskrit

O Viṣṇu, that great Daitya cannot be killed otherwise. In the earth there is no other virtue equal to chastity.

english translation

nAnyathA sa mahAdaityo bhavedvadhyo ramezvara|| pAtivratasamo nAnyo dharmo'sti pRthivItale || 51 ||

hk transliteration by Sanscript