Text 22
sa viśvas taijasaḥ prājñas
turīya iti vṛttibhiḥ
arthendriyāśaya-jñānair
bhagavān paribhāvyate
saḥ — He; viśvaḥ taijasaḥ prājñaḥ — the manifestations of waking consciousness, sleep and deep sleep; turīyaḥ — the fourth, transcendental stage; iti — thus termed; vṛttibhiḥ — by the functions; artha — by the external objects of perception; indriya — the mind; āśaya — covered consciousness; jñānaiḥ — and spiritual knowledge; bhagavān — the Personality of Godhead; paribhāvyate — is conceived of.
One can conceive of the Supreme Personality of Godhead in terms of awakened consciousness, sleep and deep sleep — which function respectively through external objects, the mind and material intelligence — and also in terms of the fourth, transcendental level of consciousness, which is characterized by pure knowledge.