This is a useful thread to read Whose consciousness is invisible, infinite, and all-radiant?
to shorten it 
:
if any ascetic or brahmin should say this: ‘Apart from form, feeling, perception, and choices, I will describe the coming and going of consciousness, its passing away and reappearing, its growth, increase, and maturity.’ That is not possible. ‘All that is conditioned and coarse. But there is the cessation of conditions— that is real.’ Understanding this and seeing the escape from it, the Realized One has gone beyond all that. SuttaCentral