Valmiki Ramayana Kishkindha Kanda Sarga 40 Shloka 51

वानराः O monkeys, ततः then, तत्र there, पर्वतस्य mountain's, अग्रे on the top, आसीनम् seated, चन्द्रप्रतीकाशम् resembling the Moon in brightness, पद्मपत्रविशालाक्षम् of large eyes like lotus petals, सर्वभूतनमस्कृतम् revered by all beings, सहस्रशिरसम् thousandheaded, नीलवाससम् robed in blue cloth, देवम् worshipped, धरणीधरम् bearing the load of the earth, अनन्तम् Ananta, पन्नगम् serpent, द्रक्ष्यथ you will see.

'O monkeys on top of the mountain you will see Ananta, a thousandhooded serpent seated, as bright as the Moon, robed in blue, with large eyes like lotus petals bearing the load of the earth, and revered by all beings.