Shiva Purana
नदीभिश्च समुद्रैश्च पर्वतैश्च स मंडितः ॥ परैश्च विविधैरम्यैस्स्फीतैर्जनपदैस्तथा ॥ ७२ ॥
It is surrounded by rivers seas and mountains They also lived in various beautiful and prosperous towns.
english translation
nadIbhizca samudraizca parvataizca sa maMDitaH ॥ paraizca vividhairamyaissphItairjanapadaistathA ॥ 72 ॥
hk transliteration by Sanscript