Valmiki Ramayana Ayodhya Kanda Sarga 7 Shloka 12
Original Shlokaधात्र्यास्तु वचनं शृत्वा कुब्जा क्षिप्रममर्षिता। कैलासशिखराकारा त्प्रासादादवरोहत।।2.7.12।।
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कुब्जा that hunchback, धात्र्या: वचनम् the words of royal maid, शृत्वा having heard, अमर्षिता was furious, कैलासशिखराकारात् resembling the peak of mount Kailasa, प्रासादात् from the palace, क्षिप्रम् speedily, अवरोहत descended.
Having heard these words of the royal maid, the hunchback became furious and speedily descended from that palace resembling the peak of mount Kailasa.