Ramayana
अवध्यस्सर्वभूतानांगन्धर्वोरगरक्षसाम् । राजपुत्रदशग्रीवोवरदानात्स्वयंभुवः ॥ ६-१९-९
- "Oh Prince, by virtue of a boon granted by Brahma, the selfborn to the tenheaded Ravana, he cannot be killed by Gandharvas, Rakshasas and by all beings. ॥ 6-19-9॥
english translation
avadhyassarvabhUtAnAMgandharvoragarakSasAm । rAjaputradazagrIvovaradAnAtsvayaMbhuvaH ॥ 6-19-9
hk transliteration by Sanscript