The Foshuo guan milepusa shangsheng doushuotian jing; one fasc. 452.14.418-421; usually abbreviated as 弥勒上生经. One of the principal texts of the Maitreya sect. It teaches regarding Maitreya's ascent to to Tus!ita Heaven 兜率天， with the Buddha predicting that Maitreya will enter this heaven in twelve years. Juqu jingsheng 沮渠京声.