Idha pana, bhikkhave, bhikkhuno appamattassa ātāpino pahitattassa viharato uppajjati sukhindriyaṁ. So evaṁ pajānāti: ‘uppannaṁ kho me idaṁ sukhindriyaṁ, tañca kho sanimittaṁ sanidānaṁ sasaṅkhāraṁ sappaccayaṁ. tañca animittaṁ anidānaṁ asaṅkhāraṁ appaccayaṁ sukhindriyaṁ uppajjissatī’ti—netaṁ ṭhānaṁ vijjati. So sukhindriyañca pajānāti, sukhindriyasamudayañca pajānāti, sukhindriyanirodhañca pajānāti, yattha cuppannaṁ sukhindriyaṁ aparisesaṁ nirujjhati tañca pajānāti. Kattha cuppannaṁ sukhindriyaṁ aparisesaṁ nirujjhati? Idha, bhikkhave, bhikkhu pītiyā ca virāgā upekkhako ca viharati sato ca sampajāno sukhañca kāyena paṭisaṁvedeti yaṁ taṁ ariyā ācikkhanti ‘upekkhako satimā sukhavihārī’ti tatiyaṁ jhānaṁ upasampajja viharati, ettha cuppannaṁ sukhindriyaṁ aparisesaṁ nirujjhati. Ayaṁ vuccati, bhikkhave, ‘bhikkhu aññāsi sukhindriyassa nirodhaṁ, tadatthāya cittaṁ upasaṁharati’. Idha pana, bhikkhave, bhikkhuno appamattassa ātāpino pahitattassa viharato uppajjati somanassindriyaṁ. So evaṁ pajānāti: ‘uppannaṁ kho me idaṁ somanassindriyaṁ, tañca kho sanimittaṁ sanidānaṁ sasaṅkhāraṁ sappaccayaṁ. tañca animittaṁ anidānaṁ asaṅkhāraṁ appaccayaṁ somanassindriyaṁ uppajjissatī’ti—netaṁ ṭhānaṁ vijjati. So somanassindriyañca pajānāti, somanassindriyasamudayañca pajānāti, somanassindriyanirodhañca pajānāti, yattha cuppannaṁ somanassindriyaṁ aparisesaṁ nirujjhati tañca pajānāti. Kattha cuppannaṁ somanassindriyaṁ aparisesaṁ nirujjhati? Idha, bhikkhave, bhikkhu sukhassa ca pahānā dukkhassa ca pahānā pubbeva somanassadomanassānaṁ atthaṅgamā adukkhamasukhaṁ upekkhāsatipārisuddhiṁ catutthaṁ jhānaṁ upasampajja viharati, ettha cuppannaṁ somanassindriyaṁ aparisesaṁ nirujjhati. Ayaṁ vuccati, bhikkhave, ‘bhikkhu aññāsi somanassindriyassa nirodhaṁ, tadatthāya cittaṁ upasaṁharati’.