तौ वा एतौ द्वौ संवर्गौ वायुरेव देवेषु प्राणः प्राणेषु ॥ ४.३.४ ॥
In plain words
These are the two gatherers: the wind among the gods, and the breath among the breaths.
The commentators
Chāndogyopaniṣadbhāṣyam· bhāṣya
संवर्गः प्राणः प्राणेषु वागादिषु मुख्यः ॥
In plain words
Prana is the great absorber; among the senses such as speech and the rest, it stands supreme.
Close to the Sanskrit
The absorber is Prana; among the vital breaths such as speech and others, it is the chief.