Mahabharata 3.183.20

श्रुत्वैव तु महात्मानो मुनयोऽभ्यद्रवन्द्रुतम्सनत्कुमारं धर्मज्ञं संशयच्छेदनाय वै

śrutvaiva tu mahātmāno munayo'bhyadravandrutamsanatkumāraṃ dharmajñaṃ saṃśayacchedanāya vai

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