Ramayana
उपकारफलं मित्रमपकारोऽरिलक्षणम् । अद्यैव तं हनिष्यामि तव भार्यापहारिणम् ॥ ४-८-२१
'While a friend is known for his help, an enemy is known for his offensiveness. I will this very day kill the one who wrested your wife. ॥ 4-8-21॥
english translation
upakAraphalaM mitramapakAro'rilakSaNam । adyaiva taM haniSyAmi tava bhAryApahAriNam ॥ 4-8-21
hk transliteration by Sanscript