Dutiyaassutavasutta 2.4

2.4

Yañca kho etaṃ, bhikkhave, vuccati cittaṃ itipi, mano itipi, viññāṇaṃ itipi, taṃ rattiyā ca divasassa ca aññadeva uppajjati aññaṃ nirujjhati.

But that which is called ‘mind’ and also ‘sentience’ and also ‘consciousness’ arises as one thing and ceases as another all day and all night.