Natyashastra
पृथिवी सागराश्चैव त्रैलोक्यं सचराचरम् । वर्षाणि सप्तद्वीपाश्च पर्वता विविधास्तथा ॥ ५॥
The Earth, oceans, the three worlds, along with the mobile and immobile beings, the seven regions, and the various mountains are to be considered.
english translation
pRthivI sAgarAzcaiva trailokyaM sacarAcaram । varSANi saptadvIpAzca parvatA vividhAstathA ॥ 5॥
hk transliteration by Sanscript