Brahma Sutras
ॐ अकरणत्वाच्च न दोषस्तथा हि दर्शयति ॐ ॥ २-४-११॥
No fault accrues, because Prana is not a sense-organ. For thus it is shown in the Upanishads.
english translation
OM akaraNatvAcca na doSastathA hi darzayati OM ॥ 2-4-11॥
hk transliteration by Sanscript