Bhagavatapurana 5.20.31

5.20.31

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tad-dvīpasyāpy adhipatiḥ praiyavrato vītihotro nāmaitasyātmajau ramaṇaka-dhātaki-nāmānau varṣa-patī niyujya sa svayaṃ pūrvajavad-bhagavat-karma-śīla evāste //

31. In this Dwipa too, the ruler is a son of Priyavrata known as Veetihotra. His sons are Ramanaka and Dhathaki. Having commanded them to be the protectors of the two continents, he like his elder brothers devotes himself only to the duties towards the Lord.