Sanskrit: यो विजानाति सकलं जाग्रत्स्वप्नसुषुप्तिषु । द्धितद्वृत्तिसद्भावमभावमहमित्ययम् 
English:  Which knows everything that happens in the waking state, in dream and in profound sleep; which is aware of the presence or absence of the mind and its functions; and which is the background of the notion of egoism. – This is That.