Dutiyaovādasutta
Rājagahe viharati veḷuvane. Atha kho āyasmā mahākassapo yena bhagavā tenupasaṅkami …pe… ekamantaṁ nisinnaṁ kho āyasmantaṁ mahākassapaṁ bhagavā etadavoca: “ovada, kassapa, bhikkhū; karohi, kassapa, bhikkhūnaṁ dhammiṁ kathaṁ. Ahaṁ vā, kassapa, bhikkhū ovadeyyaṁ tvaṁ vā; ahaṁ vā bhikkhūnaṁ dhammiṁ kathaṁ kareyyaṁ tvaṁ vā”ti.
Advice (2nd)
Near Rājagaha, in the Bamboo Grove. Then Venerable Mahākassapa went up to the Buddha, bowed, and sat down to one side. The Buddha said to him, “Kassapa, advise the mendicants! Give them a Dhamma talk! Either you or I should advise the mendicants and give them a Dhamma talk.”