Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 88.5

88.5

dṛśyate naiva vidvadbhiḥ kapileśvarapūjanāt /
snātvā revājale puṇye bhojayed brāhmaṇāñchubhān //

are not seen at all by wise men because of worshipping Kapileśvara. / Having bathed in the holy waters of the Revā, one should feed auspicious brāhmaṇas;