Srimad-Bhagavatam: Canto 12 - Chapter 1 - Verse 22
Sanskrit:
स विश्वस्तैजस: प्राज्ञस्तुरीय इति वृत्तिभि: ।अर्थेन्द्रियाशयज्ञानैर्भगवान् परिभाव्यते ॥ २२ ॥
ITRANS:
sa viśvas taijasaḥ prājñasturīya iti vṛttibhiḥarthendriyāśaya-jñānairbhagavān paribhāvyate
Translation:
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.