Saṃyutta Nikāya - The Connected Discourses
Connected Discourses on the Six Sense Bases: SN35:204 What Is Impermanent of the Past
1 "Cakkhu, bhikkhave, aniccaṃ atītaṃ. Yadaniccaṃ, taṃ dukkhaṃ. Yaṃ dukkhaṃ, tadanattā. Yadanattā, taṃ ‘netaṃ mama, nesohamasmi, na meso attā’ti evametaṃ yathābhūtaṃ sammappaññāya daṭṭhabbaṃ … pe … jivhā aniccā atītā. Yadaniccaṃ, taṃ dukkhaṃ. Yaṃ dukkhaṃ, tadanattā. Yadanattā, taṃ ‘netaṃ mama, nesohamasmi, na meso attā’ti evametaṃ yathābhūtaṃ sammappaññāya daṭṭhabbaṃ … pe … mano anicco atīto. Yadaniccaṃ, taṃ dukkhaṃ. Yaṃ dukkhaṃ, tadanattā. Yadanattā, taṃ ‘netaṃ mama, nesohamasmi, na meso attā’ti evametaṃ yathābhūtaṃ sammappaññāya daṭṭhabbaṃ. Evaṃ passaṃ … pe … nāparaṃ itthattāyāti pajānātī"ti.