sn48.40:5.1 Idha pana, bhikkhave, bhikkhuno appamattassa ātāpino pahitattassa viharato uppajjati upekkhindriyaṁ.
sn48.40:5.2 So evaṁ pajānāti:
sn48.40:5.3 ‘uppannaṁ kho me idaṁ upekkhindriyaṁ, tañca kho sanimittaṁ sanidānaṁ sasaṅkhāraṁ sappaccayaṁ.
sn48.40:5.4 tañca animittaṁ anidānaṁ asaṅkhāraṁ appaccayaṁ upekkhindriyaṁ uppajjissatī’ti—netaṁ ṭhānaṁ vijjati.
sn48.40:5.5 So upekkhindriyañca pajānāti, upekkhindriyasamudayañca pajānāti, upekkhindriyanirodhañca pajānāti, yattha cuppannaṁ upekkhindriyaṁ aparisesaṁ nirujjhati tañca pajānāti.
sn48.40:5.6 Kattha cuppannaṁ upekkhindriyaṁ aparisesaṁ nirujjhati?
sn48.40:5.7 Idha, bhikkhave, bhikkhu sabbaso nevasaññānāsaññāyatanaṁ samatikkamma saññāvedayitanirodhaṁ upasampajja viharati,
sn48.40:5.8 ettha cuppannaṁ upekkhindriyaṁ aparisesaṁ nirujjhati.
sn48.40:5.9 Ayaṁ vuccati, bhikkhave, ‘bhikkhu aññāsi upekkhindriyassa nirodhaṁ, tadatthāya cittaṁ upasaṁharatī’”ti.
sn48.40:5.10 Dasamaṁ.
sn48.40:5.11 Sukhindriyavaggo catuttho.