Valmiki Ramayana Kishkindha Kanda Sarga 31 Shloka 16
Original Shlokaतामपश्यद्बलाकीर्णां हरिराजमहापुरीम्। दुर्गामिक्ष्वाकुशार्दूलः किष्किन्धां गिरिसङ्गटे4.31.16।।
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इक्ष्वाकुशार्दूलः tiger of the Ikshvaku race, गिरिसङ्कटे in between the mountains, बलाकीर्णाम् filled by the army, दुर्गाम् inaccessible, हरिराजमहापुरीम् vanara king's capital city, ताम् that, किष्किन्धाम् Kishkinda, अपश्यत् saw.
The tiger of the Ikshvaku race saw the inaccessible Kishkinda, the capital of vanara kingdom, located between mountains and fortified with the army.