Mahabharata 1.220.5

धर्मज्ञानां मुख्यतमस्तपस्वी संशितव्रतःआसीन्महर्षिः श्रुतवान्मन्दपाल इति श्रुतः

dharmajñānāṃ mukhyatamastapasvī saṃśitavrataḥāsīnmaharṣiḥ śrutavānmandapāla iti śrutaḥ

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