Mahabharata 5.132.19
नेति चेद्ब्राह्मणान्ब्रूयां दीर्यते हृदयं ममन ह्यहं न च मे भर्ता नेति ब्राह्मणमुक्तवान्
neti cedbrāhmaṇānbrūyāṃ dīryate hṛdayaṃ mamana hyahaṃ na ca me bhartā neti brāhmaṇamuktavān
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book