Śrīpura-Nirmāṇa-Prastāva (Inquiry into Śrīpura and its Construction) / “The Proposal to Build Śrīpura”
दधिसिन्धुः क्षीरसिन्धुर्जलसिन्धुश्च सप्तमः / पूर्वोक्ता नव शैलेन्द्राः पश्चात्सप्त च सिन्धवः
dadhisindhuḥ kṣīrasindhurjalasindhuśca saptamaḥ / pūrvoktā nava śailendrāḥ paścātsapta ca sindhavaḥ
The Ocean of curds, the Ocean of milk, and the Ocean of waters—these make the seventh. Earlier were spoken of the nine lordly mountains; thereafter are told the seven Sindhus (rivers/seas).