Trung Bộ Kinh (Majjhima Nikaya) 3:17
SUJATOTe ca navā bhikkhū therehi bhikkhūhi ovadiyamānā anusāsiyamānā uḷāraṁ pubbenāparaṁ visesaṁ jānanti.
Being instructed by the senior mendicants, the junior mendicants realized a higher distinction than they had before.