Skandapurana 5.31.87

5.31.87

pṛṣṭaśca kimidaṃ karma tavāṃtyajajanocitam ..
eṣā vedātmikā vāṇī spaṣṭākṣarakalasvanā ..
tatkiṃ śāpaparibhraṣṭastvaṃ kaścidbrāhmaṇottamaḥ .. 87 ..

And he was questioned: "What is this deed of yours, fit for an outcaste person? / This Vedic speech has a sweet sound of distinct syllables; / are you perhaps some excellent brahmin fallen due to a curse,