sn48.40:3.1 Idha pana, bhikkhave, bhikkhuno appamattassa ātāpino pahitattassa viharato uppajjati sukhindriyaṁ.
sn48.40:3.2 So evaṁ pajānāti:
sn48.40:3.3 ‘uppannaṁ kho me idaṁ sukhindriyaṁ, tañca kho sanimittaṁ sanidānaṁ sasaṅkhāraṁ sappaccayaṁ.
sn48.40:3.4 tañca animittaṁ anidānaṁ asaṅkhāraṁ appaccayaṁ sukhindriyaṁ uppajjissatī’ti—netaṁ ṭhānaṁ vijjati.
sn48.40:3.5 So sukhindriyañca pajānāti, sukhindriyasamudayañca pajānāti, sukhindriyanirodhañca pajānāti, yattha cuppannaṁ sukhindriyaṁ aparisesaṁ nirujjhati tañca pajānāti.
sn48.40:3.6 Kattha cuppannaṁ sukhindriyaṁ aparisesaṁ nirujjhati?
sn48.40:3.7 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,
sn48.40:3.8 ettha cuppannaṁ sukhindriyaṁ aparisesaṁ nirujjhati.
sn48.40:3.9 Ayaṁ vuccati, bhikkhave, ‘bhikkhu aññāsi sukhindriyassa nirodhaṁ, tadatthāya cittaṁ upasaṁharati’.