Ramayana
अश्मसारमिदं नूनथवाप्यजरामरम् । हृदयं मम येनेदं न दुःखेनावशीर्यते ॥ ५-२६-६
'It may be, that my heart is made of stone or it has no age or death since it does not riven even with grief. [5-26-6]
english translation
azmasAramidaM nUnathavApyajarAmaram । hRdayaM mama yenedaM na duHkhenAvazIryate ॥ 5-26-6
hk transliteration by Sanscript