Mahabharata 12.120.21
क्षुद्रं क्रूरं तथा प्राज्ञं शूरं चार्थविशारदम्स्वकर्मणि नियुञ्जीत ये चान्ये वचनाधिकाः
kṣudraṃ krūraṃ tathā prājñaṃ śūraṃ cārthaviśāradamsvakarmaṇi niyuñjīta ye cānye vacanādhikāḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book