Mahabharata 12.61.19

ब्रह्मचारी व्रती नित्यं नित्यं दीक्षापरो वशीअविचार्य तथा वेदं कृत्यं कुर्वन्वसेत्सदा

brahmacārī vratī nityaṃ nityaṃ dīkṣāparo vaśīavicārya tathā vedaṃ kṛtyaṃ kurvanvasetsadā

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