Majjhima Nikaya 3:4
SUJATOTena kho pana samayena therā bhikkhū nave bhikkhū ovadanti anusāsanti.
Now at that time the senior mendicants were advising and instructing the junior mendicants.
Tena kho pana samayena therā bhikkhū nave bhikkhū ovadanti anusāsanti.
Now at that time the senior mendicants were advising and instructing the junior mendicants.