Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 4.54.p1

4.54.p1

|| iti śrīskānde mahāpurāṇa ekāśītisāhasryāṃ saṃhitāyāṃ pañcama āvantyakhaṇḍe revākhaṇḍe narmadāpañcadaśanāmavarṇanaṃ nāma caturtho 'dhyāyaḥ ||

|| Thus ends the fourth chapter, named 'Description of the Fifteen Names of the Narmadā', in the Revākhaṇḍa of the Āvantyakhaṇḍa, in the glorious Skanda Mahāpurāṇa, a collection of eighty-one thousand [verses].