Mahabharata 12.49.18

मात्रासि व्यंसिता भद्रे चरुव्यत्यासहेतुनाजनिष्यते हि ते पुत्रः क्रूरकर्मा महाबलः

mātrāsi vyaṃsitā bhadre caruvyatyāsahetunājaniṣyate hi te putraḥ krūrakarmā mahābalaḥ

Our plain-language meaning of this verse is waiting for scholar review.