Mahabharata 13.123.6

यद्यद्धि किंचित्संधाय पुरुषस्तप्यते तपःसर्वमेतदवाप्नोति ब्राह्मणो वेदपारगः

yadyaddhi kiṃcitsaṃdhāya puruṣastapyate tapaḥsarvametadavāpnoti brāhmaṇo vedapāragaḥ

Our plain-language meaning of this verse is waiting for scholar review.