Rūpādisuttanavaka
Sāvatthiyaṁ viharati. “Taṁ kiṁ maññasi, rāhula, rūpā niccā vā aniccā vā”ti? “Aniccā, bhante” …pe… saddā … gandhā … rasā … phoṭṭhabbā … dhammā ….
The Nine Discourses on Sights, Etc.
At Sāvatthī. “What do you think, Rāhula? Are sights permanent or impermanent?” “Impermanent, sir.” … “… sounds … smells … tastes … touches … ideas …”