One verse

Srimad Bhagavatam 12.11.22

12.11.22

स विश्वस्तैजस: प्राज्ञस्तुरीय इति वृत्तिभि: । अर्थेन्द्रियाशयज्ञानैर्भगवान् परिभाव्यते ॥ २२ ॥

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.