Valmiki Ramayana Yuddha Kanda Sarga 30 Shloka 1
Original Shlokaततस्तमक्षोभ्यबलंलङ्काधिपतयेचराः । सुवेलेराघवंशैलेनिविष्टंप्रत्यवेदयन् ।।6.30.1।।
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तत thereafter, चरा the spies, अक्षोभ्यबलम् unshakable army, तम् them, राघवम् Raghava, सुवेलेशैले Suvela mountain, निविष्टम् camped, लङ्काधिपतये to the king of Lanka, प्रत्यवेदयन् reported.
Thereafter, the spies reported to the king of Lanka that Raghava had camped with an unshakable army at the Suvela mountain. Saardula gives detailed descriptions of the Vanara army to Ravana.