The Nāfuel would be the followers of Virūpākṣa (Pāli: Virūpakkha), one of several Four Heavenly Kings who guards the western path. They work as guards on Mount Sumeru, preserving the dēvas of Trāyastriṃśa from assaults by the asuras. Devī Manasā is understood while in the Heavens, inside the abode from https://128.199.208.170/