Mahagovindasutta 62.2

62.2

ye na sabbenasabbaṃ sāsanaṃ ājānanti, te pañcannaṃ orambhāgiyānaṃ saṃyojanānaṃ parikkhayā opapātikā honti tattha parinibbāyino anāvattidhammā tasmā lokā.

Of those disciples who only partly understand my instructions, some, with the ending of the five lower fetters, become reborn spontaneously. They are extinguished there, and are not liable to return from that world.