Mahabharata 5.47.47

यदा मौर्व्यास्तलनिष्पेषमुग्रं; महाशब्दं वज्रनिष्पेषतुल्यम्विधूयमानस्य महारणे मया; गाण्डीवस्य श्रोष्यति मन्दबुद्धिः

yadā maurvyāstalaniṣpeṣamugraṃ; mahāśabdaṃ vajraniṣpeṣatulyamvidhūyamānasya mahāraṇe mayā; gāṇḍīvasya śroṣyati mandabuddhiḥ

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