Mahabharata 12.1.36

न चैव विवृतो मन्त्रः पृथायास्तस्य वा मुनेअथ शूरो महेष्वासः पार्थेनासौ निपातितः

na caiva vivṛto mantraḥ pṛthāyāstasya vā muneatha śūro maheṣvāsaḥ pārthenāsau nipātitaḥ

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