Mahabharata 5.47.57

आर्तस्वरं हन्यमानं हतं च; विकीर्णकेशास्थिकपालसंघम्प्रजापतेः कर्म यथार्धनिष्ठितं; तदा दृष्ट्वा तप्स्यते मन्दबुद्धिः

ārtasvaraṃ hanyamānaṃ hataṃ ca; vikīrṇakeśāsthikapālasaṃghamprajāpateḥ karma yathārdhaniṣṭhitaṃ; tadā dṛṣṭvā tapsyate mandabuddhiḥ

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