Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 189.28

189.28

tīrthapañcakapūtasya vaiṣṇavasya viśeṣataḥ /
yugapaccavinaśyeta tūlarāśirivānalāt //

of a Vaiṣṇava purified by the five pilgrimage places especially,
it would all be destroyed at once, like a heap of cotton by fire.