Shiva Purana

siva.sh/siva-purana/uma-samhita/18/68

एवं द्वीपास्समुद्रैस्तु सप्त सप्तभिरावृताः ॥ द्वीपाश्चैव समुद्राश्च समाना द्विगुणैः परैः ॥ ६८ ॥

sanskrit

Thus the seven continents are surrounded by seven oceans each twice as large as the one within.

english translation

evaM dvIpAssamudraistu sapta saptabhirAvRtAH ॥ dvIpAzcaiva samudrAzca samAnA dviguNaiH paraiH ॥ 68 ॥

hk transliteration by Sanscript

siva.sh/siva-purana/uma-samhita/18/68

एवं द्वीपास्समुद्रैस्तु सप्त सप्तभिरावृताः ॥ द्वीपाश्चैव समुद्राश्च समाना द्विगुणैः परैः ॥ ६८ ॥

sanskrit

Thus the seven continents are surrounded by seven oceans each twice as large as the one within.

english translation

evaM dvIpAssamudraistu sapta saptabhirAvRtAH ॥ dvIpAzcaiva samudrAzca samAnA dviguNaiH paraiH ॥ 68 ॥

hk transliteration by Sanscript