Valmiki Ramayana Yuddha Kanda Sarga 59 Shloka 13
Original Shlokaततस्तुरामस्यनिशम्यवाक्यंविभीषणंश्शक्रसमानवीर्यः । शशंसरामस्यबलप्रवेगंमहात्मनांराक्षसपुङ्गवानाम् ।।6.59.13।।
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ततः thereupon, शक्रसमानवीर्यः hero equal to Indra, विभीषणः Vibheeshana, रामस्य Rama's, वाक्यम् words, निशम्य on hearing, महात्मनाम् great soul, राक्षसपुङ्गवानाम् among the Rakshasa leaders, बलप्रवेगम् endowed with great strength, रामस्य to Rama, शशंस revealed.
Thereupon, Vibheeshana, equal to Indra in valour, on hearing the great soul Rama, revealed about the Rakshasa army endowed with great strength.