Ramayana
यद्यहंभ्रातृहन्तारं न हन्मियुधिराघवम् । ननुमेमरणंश्रेयो न चेदंव्यर्थजीवितम् ॥ ६-६८-१८
"If I do not kill Raghava who killed my brother in battle it is a waste of my life." Thus, thought Ravana. ॥ 6-68-18॥
english translation
yadyahaMbhrAtRhantAraM na hanmiyudhirAghavam । nanumemaraNaMzreyo na cedaMvyarthajIvitam ॥ 6-68-18
hk transliteration by Sanscript