The Tipiṭaka in Three Languages

Bāhirāyatanasutta

Suttapiṭaka · Saṁyuttanikāya · Saḷāyatanavaggasaṁyutta · Vol. 18 · Section 283

[283] Bhikkhus, forms (rūpā) are suffering (dukkha). Sounds, odors, tastes, tangibles, and mental phenomena are suffering. Seeing thus … he understands: "… there is no more coming back to this state of being."

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 4 other places