The nāfuel are the followers of Virūpākṣa (Pāli: Virūpakkha), on the list of 4 Heavenly Kings who guards the western course. They act as guards on Mount Sumeru, protecting the dēvas of Trāyastriṃśa from assaults via the asuras. The maritime prowess of the Naga Empire further bolstered its trade networks. https://128.199.208.170/