Ūrja (Urja) is the son of king Śuci (Suchi), belonging to Nimivaṁśa (the genealogical line of Nimi). In the Bengal rescension of Viṣṇupurāṇa (Vishnupurana) and in other Purāṇas (Purana; Mythological Scripture), too, he is referred to as Ūrjavaha (Urjavaha). He had a son called Satyadhvaja.