Shiva Purana
दशसाहस्रमेकैकं पातालं मुनि सत्तम ॥ अतलं वितलं चैव सुतलं च रसातलम् ॥ २२ ॥
O best of sages each of the ten thousand nether worlds Atala Vitala and Sutala and Rasatala.
english translation
dazasAhasramekaikaM pAtAlaM muni sattama ॥ atalaM vitalaM caiva sutalaM ca rasAtalam ॥ 22 ॥
hk transliteration by Sanscript