Mahabharata 5.151.4

विदुरस्यापि ते वाक्यं श्रुतं भीष्मस्य चोभयोःकुन्त्याश्च विपुलप्रज्ञ प्रज्ञा कार्त्स्न्येन ते श्रुता

vidurasyāpi te vākyaṃ śrutaṃ bhīṣmasya cobhayoḥkuntyāśca vipulaprajña prajñā kārtsnyena te śrutā

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