That is what Venerable Khemaka said. Satisfied, the senior mendicants approved what Khemaka said. And while this discourse was being spoken, the minds of sixty senior mendicants and of Venerable Khemaka were freed from defilements by not grasping.
Linked Discourses 22.90 9. Senior Mendicants With Channa
At one time several senior mendicants were staying near Varanasi in the deer park at Isipatana. Then in the late afternoon, Venerable Channa came out of retreat. Taking a latchkey, he went from dwelling to dwelling, going up to the senior mendicants and saying, “May the venerable senior mendicants advise me and instruct me! May they give me a Dhamma talk so that I can see the teaching!”
When he said this, the senior mendicants said to Venerable Channa: “Reverend Channa, form, feeling, perception, choices, and consciousness are impermanent. Form, feeling, perception, choices, and consciousness are not-self. All conditions are impermanent. All things are not-self.”