Mahabharata 12.237.14

न क्रुध्येन्न प्रहृष्येच्च मानितोऽमानितश्च यःसर्वभूतेष्वभयदस्तं देवा ब्राह्मणं विदुः

na krudhyenna prahṛṣyecca mānito'mānitaśca yaḥsarvabhūteṣvabhayadastaṃ devā brāhmaṇaṃ viduḥ

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