Viṣṇu-māhātmya-varṇana & Vamśa-prasaṅga
Genealogical Continuation
शेषस्य नागराजस्य पुत्रः सुर पुरञ्जयः / भोगी भविष्यते राजा नृपो नागकुलोद्वहः
śeṣasya nāgarājasya putraḥ sura purañjayaḥ / bhogī bhaviṣyate rājā nṛpo nāgakulodvahaḥ
The son of Śeṣa, king of the Nāgas, is Surapurañjaya; and Bhogī shall become king, the exalted bearer of the Nāga lineage.