Ramayana
महर्षे देवगन्धर्वविहार समरप्रिय । अहं समुद्यतो गन्तुं विजयार्थं रसातलम् ॥ 7-20-18 ॥
"O great sage, you who roam in the company of gods and Gandharvas and who love battle—I am even now setting out, for the sake of victory, to go to the netherworld of Rasatala."
english translation