Mahabharata 13.151.35

ऋषिर्दीर्घतमाश्चैव गौतमः कश्यपस्तथाएकतश्च द्वितश्चैव त्रितश्चैव महर्षयःअत्रेः पुत्रश्च धर्मात्मा तथा सारस्वतः प्रभुः

ṛṣirdīrghatamāścaiva gautamaḥ kaśyapastathāekataśca dvitaścaiva tritaścaiva maharṣayaḥatreḥ putraśca dharmātmā tathā sārasvataḥ prabhuḥ

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