At Sāvatthī. “What do you think, Rāhula? Is eye consciousness permanent or impermanent?” “Impermanent, sir.” … “… ear consciousness … nose consciousness … tongue consciousness … body consciousness … Is mind consciousness permanent or impermanent?” “Impermanent, sir.” … “Seeing this, a learned noble disciple becomes disillusioned with eye consciousness, ear consciousness, nose consciousness, tongue consciousness, body consciousness, and mind consciousness. Being disillusioned they become dispassionate. …”