Mahabharata 1.199.9

न तद्ध्यायति कौन्तेयो धर्मपुत्रो युधिष्ठिरःयदेषां पुरुषव्याघ्रः श्रेयो ध्यायति केशवः

na taddhyāyati kaunteyo dharmaputro yudhiṣṭhiraḥyadeṣāṃ puruṣavyāghraḥ śreyo dhyāyati keśavaḥ

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