At Sāvatthī. “What do you think, Rāhula? Is intention regarding sights permanent or impermanent?” “Impermanent, sir.” … “… intention regarding sounds … intention regarding smells … intention regarding tastes … intention regarding touches … Is intention regarding thoughts permanent or impermanent?” “Impermanent, sir.” … “Seeing this, a learned noble disciple becomes disillusioned with intention regarding sights, sounds, smells, tastes, touches, and thoughts. …”