Heat is circulated all over the bodies of living creatures by the vital air Samana. Living creatures by the vital air Samana. Living thus in the body, that vital air works upon the various sorts of watery and other elementary substances and all bad humours.
धातुष्वग्निस्तु विततः समानेन समीरितः। रसान् धातूंश्च दोषांश्च वर्तयन्नवतिष्ठते॥