Mahabharata 2.33.2
नारदप्रमुखास्तस्यामन्तर्वेद्यां महात्मनःसमासीनाः शुशुभिरे सह राजर्षिभिस्तदा
nāradapramukhāstasyāmantarvedyāṃ mahātmanaḥsamāsīnāḥ śuśubhire saha rājarṣibhistadā
Our plain-language meaning of this verse is waiting for scholar review.