Valmiki Ramayana Yuddha Kanda Sarga 33 Shloka 20
Original Shlokaइतिब्रुवाणासरमाराक्षसीसीतयासह । सर्वोद्योगेनसैन्यानांशब्दंशुश्रावभैरवम् ।।6.33.20।।
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इति thus, सीतयासह with Sita, ब्रुवाणा while speaking, राक्षसी rakshasi, सरमा Saarana, सैन्यानाम् by the army, सर्वोद्योगेन all kinds of attempts, भैरवम् frightening, शब्दम् sound, शुश्राव heard.
While Saarana was speaking to Sita, frightening sounds of the army making all kinds of attempts were heard.