The works of Ādi Śaṅkarācārya

Chāndogyopaniṣadbhāṣyam

Avatarika

Avatarika

या वाक्सर्त्तस्मादप्राणन्नपानन्नृचम

In plain words

That speech which one utters without exhaling or inhaling...

Close to the Sanskrit

Which speech, he from that, without exhaling and without inhaling, [utters] the ṛc hymn...