Bhagavatapurana 5.20.14

5.20.14

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tad-dvīpa-patiḥ praiyavrato rājan hiraṇyaretā nāma svaṃ dvīpaṃ saptabhyaḥ sva-putrebhyo yathā-bhāgaṃ vibhajya svayaṃ tapa ātiṣṭhata vasu-vasudāna-dṛḍharuci-nābhigupta-stutyavrata-vivikta-vāmadeva-nāmabhyaḥ //

14. O King! the Lord of that Dwipa is a son of Priyavratha the well-known Hiranyaretas; he divided it (His dwipa) in due measure among his seven sons; *Viz*, Vasu, Vasudana, Dhridaruchi, Nabhigupta, Stutyavrata (Satyavrata) Vivikta and Vamadeva and he took himself to *tapas*.