Mahabharata 12.68.29
अनयाः संप्रवर्तेरन्भवेद्वै वर्णसंकरःदुर्भिक्षमाविशेद्राष्ट्रं यदि राजा न पालयेत्
anayāḥ saṃpravarteranbhavedvai varṇasaṃkaraḥdurbhikṣamāviśedrāṣṭraṃ yadi rājā na pālayet
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book