The Nāfuel would be the followers of Virūpākṣa (Pāli: Virūpakkha), one of the Four Heavenly Kings who guards the western course. They work as guards upon Mount Sumeru, defending the dēvas of Trāyastriṃśa from attacks from the asuras. Rituals and festivals celebrating the serpent deity had been common, with choices https://128.199.208.170/