Saṃyutta Nikāya - The Connected Discourses
Connected Discourses on the Six Sense Bases: SN35:5 The External as Suffering
1 "Rūpā, bhikkhave, dukkhā. Yaṃ dukkhaṃ tadanattā; yadanattā taṃ ‘netaṃ mama, nesohamasmi, na meso attā’ti evametaṃ yathābhūtaṃ sammappaññāya daṭṭhabbaṃ. Saddā … gandhā … rasā … phoṭṭhabbā … dhammā dukkhā. Yaṃ dukkhaṃ tadanattā. Yadanattā taṃ ‘netaṃ mama, nesohamasmi, na meso attā’ti evametaṃ yathābhūtaṃ sammappaññāya daṭṭhabbaṃ. Evaṃ passaṃ … pe … nāparaṃ itthattāyāti pajānātī"ti.
Pañcamaṃ.