Valmiki Ramayana Yuddha Kanda Sarga 59 Shloka 57
Original Shlokaश्रुत्वाहनुमतोवाक्यंरावणोभीमविक्रमः । संरक्तनयनःक्रोधादिदंवचनमब्रवीत् ।।6.59.57।।
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भीमविक्रमः truly fierce, रावणः Ravana, हनुमतः Hanuman's, वाक्यम् words, श्रुत्वा hearing, क्रोधात् in anger, संरक्तनयनः with blood red eyes, इदम् thus, वचनम् words, अब्रवीत् spoke.
Ravana of truly fierce valour, hearing Hanuman's words, his eyes became blood red and spoke to Hanuman this way.