Valmiki Ramayana Sundara Kanda Sarga 49 Shloka 14
Original Shlokaअपश्यद्राक्षसपतिं हनुमानतितेजसम्। विष्ठितं मेरुशिखरे सतोयमिव तोयदम्।।5.49.14।।
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हनुमान् Hanuman, अतितेजसम् highly resplendent, मेरुशिखरे on the peak of mount Meru, विष्ठितम् seated, सतोयम् laden with water, तोयदम् इव like cloud, राक्षसपतिम् demon king, अपश्यत् saw.
Hanuman saw the highly resplendent giant king (seated on the throne) who appeared like a cloud laden with water appearing on the peak of mount Meru.