Sotāpannasutta

“Chayimāni, bhikkhave, indriyāni. Katamāni cha? Cakkhundriyaṁ …pe… manindriyaṁ. Yato kho, bhikkhave, ariyasāvako imesaṁ channaṁ indriyānaṁ samudayañca atthaṅgamañca assādañca ādīnavañca nissaraṇañca yathābhūtaṁ pajānāti— ayaṁ vuccati, bhikkhave, ariyasāvako sotāpanno avinipātadhammo niyato sambodhiparāyaṇo”ti. Chaṭṭhaṁ.

“Mendicants, there are these six faculties. What six? The faculties of the eye, ear, nose, tongue, body, and mind. A noble disciple comes to truly understand these six faculties’ origin, disappearance, gratification, drawback, and escape. Such a noble disciple is called a stream-enterer, not liable to be reborn in the underworld, assured, destined for awakening.”