Valmiki Ramayana Yuddha Kanda Sarga 114 Shloka 102
Original Shlokaराघवस्यवच्श्रुत्वात्वरमाणोविभीषण: ।।6.114.102।। संस्कारयितुमारेभेभ्रातरंरावणंहतम् ।
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विभीषणःVibheeshana, राघवस्य Raghava's, वचःwords, श्रुत्वा on hearing, त्वरमाणः hastened, हतम् killed, भ्रातरम् brother, रावणम् Ravana's, संस्कारयितुम् for his last rites, आरेभे performed
On hearing Raghava's words, Vibheeshana hastened to perform the last rites of his brother Ravana who had been killed.