Mahabharata 12.247.9
चलोपपत्तिर्व्यक्तिश्च विसर्गः कल्पना क्षमासदसच्चाशुता चैव मनसो नव वै गुणाः
calopapattirvyaktiśca visargaḥ kalpanā kṣamāsadasaccāśutā caiva manaso nava vai guṇāḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book