Mahabharata 3.183.6
अत्रिरुवाचकथितो मे महाभागे गौतमेन महात्मनावैन्यो धर्मार्थसंयुक्तः सत्यव्रतसमन्वितः
atriruvācakathito me mahābhāge gautamena mahātmanāvainyo dharmārthasaṃyuktaḥ satyavratasamanvitaḥ
Our plain-language meaning of this verse is waiting for scholar review.