Mahabharata 12.167.7
श्रावयामास चेन्द्रस्तं विरूपाक्षं पुरातनम्यथा शापः पुरा दत्तो ब्रह्मणा राजधर्मणः
śrāvayāmāsa cendrastaṃ virūpākṣaṃ purātanamyathā śāpaḥ purā datto brahmaṇā rājadharmaṇaḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book