According to Osho, the witness is the pure awareness that observes the body–mind as instruments; it is distinct from them, unaffected, and should accompany every act—from bed to cold shower. The mind is cunning and can pretend to be the witness; real witnessing is a continuous, intelligent presence that doesn’t vanish with discomfort, calmly watching sensations, thoughts, and actions without identification.
Your true self just watches while your body and mind do things—so keep watching, even when it’s cold or hard.