Valmiki Ramayana Yuddha Kanda Sarga 57 Shloka 12
Original Shlokaरावणेनैवमुक्तस्तुप्रहस्तोवाहिनीपतिः ।।6.57.12।। राक्षसेन्द्रमुवाचेदमसुरेन्द्रमिवोशना ।
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रावणेन by Ravana, एवम् in that way, उक्तः spoken, वाहिनीपतिः CommanderinChief, उशना preceptor of Rakshasas, असुरेन्द्रमिव this way to the king of Rakshasas, राक्षसेन्द्रम् Rakshasa Lord, इदम् thus, उवाच spoke.
Prahastha, the CommanderinChief having heard Ravana, replied to the king of Rakshasas just as the preceptor of Rakshasas spoke to Bali.