Valmiki Ramayana Yuddha Kanda Sarga 24 Shloka 36
Original Shlokaशुकस्यवचनंश्रुत्वारावणोवाक्यमब्रवीत् । रोषसंरक्तनयनोनिर्दहन्निनचक्षुषा ।।6.24.36।।
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रावणः Ravana, शुकस्य Suka's, वचनम् words, श्रुत्वा having heard, रोषसंरक्तनयनः with angry red eyes, चक्षुषा from his eyes, निर्दहन्निव as if he would burn with his glance, वाक्यम् these words, अब्रवित् spoke.
Angry, redeyed Ravana, having heard Suka's words spoke as though he would burn him with his glance.