Mahabharata 3.197.37

यद्ब्राह्मणानां कुशलं तदेषां परिकीर्तयेत्सत्यं तथा व्याहरतां नानृते रमते मनः

yadbrāhmaṇānāṃ kuśalaṃ tadeṣāṃ parikīrtayetsatyaṃ tathā vyāharatāṃ nānṛte ramate manaḥ

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