Mahabharata 3.138.11

तथा कल्याणशीलस्त्वं ब्राह्मणेषु महात्मसुअनागाः सर्वभूतेषु कर्कशत्वमुपेयिवान्

tathā kalyāṇaśīlastvaṃ brāhmaṇeṣu mahātmasuanāgāḥ sarvabhūteṣu karkaśatvamupeyivān

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