Mahabharata 4.53.50

ततोऽर्जुनेन मुक्तानां पततां च शरीरिषुपर्वतेष्विव वज्राणां शराणां श्रूयते स्वनः

tato'rjunena muktānāṃ patatāṃ ca śarīriṣuparvateṣviva vajrāṇāṃ śarāṇāṃ śrūyate svanaḥ

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