Ramayana
आर्तोवायदिवादृप्तःपरेषांशरणांगतः । अरिःप्राणान्परित्यज्यरक्षितव्यःकृतात्मना ॥ ६-१८-२७
''An enemy who comes for protection against another enemy should be protected, even giving up one's own life whoever he may be, even if he is afflicted or arrogant. ॥ 6-18-27॥
english translation
ArtovAyadivAdRptaHpareSAMzaraNAMgataH । ariHprANAnparityajyarakSitavyaHkRtAtmanA ॥ 6-18-27
hk transliteration by Sanscript