Trung Bộ Kinh (Majjhima Nikaya) 5:301
SUJATOEvaṁ svākkhāte, bhikkhave, mayā dhamme uttāne vivaṭe pakāsite chinnapilotike yesaṁ bhikkhūnaṁ pañcorambhāgiyāni saṁyojanāni pahīnāni, sabbe te opapātikā, tattha parinibbāyino, anāvattidhammā tasmā lokā.
In this teaching thus well-explained, those mendicants who have given up the five lower fetters are all reborn spontaneously. They are extinguished there, and are not liable to return from that world. …