Mahabharata 12.261.18

न वेदानां परिभवान्न शाठ्येन न माययामहत्प्राप्नोति पुरुषो ब्रह्म ब्रह्मणि विन्दति

na vedānāṃ paribhavānna śāṭhyena na māyayāmahatprāpnoti puruṣo brahma brahmaṇi vindati

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