Mahabharata 14.28.20
शृणोष्याकाशजं शब्दं मनसा मन्यसे मतिम्सर्वाण्येतानि भूतानि प्राणा इति च मन्यसे
śṛṇoṣyākāśajaṃ śabdaṃ manasā manyase matimsarvāṇyetāni bhūtāni prāṇā iti ca manyase
Our plain-language meaning of this verse is waiting for scholar review.