Mahabharata 12.126.1

भीष्म उवाच · bhīṣma uvāca

ततस्तेषां समस्तानामृषीणामृषिसत्तमःऋषभो नाम विप्रर्षिः स्मयन्निव ततोऽब्रवीत्

tatasteṣāṃ samastānāmṛṣīṇāmṛṣisattamaḥṛṣabho nāma viprarṣiḥ smayanniva tato'bravīt

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