So I have heard. At one time the Buddha was staying near Sāvatthī in Jeta’s Grove, Anāthapiṇḍika’s monastery.
Now at that time Venerable Ānanda was educating, encouraging, firing up, and inspiring the mendicants in the assembly hall with a Dhamma talk on the topic of the summary recital and the analysis of the one who has one fine night. Then in the late afternoon, the Buddha came out of retreat, went to the assembly hall, where he sat down on the seat spread out, and addressed the mendicants: “Who was inspiring the mendicants with a talk on the summary recital and the analysis of the one who has one fine night?” “It was Venerable Ānanda, sir.” Then the Buddha said to Venerable Ānanda, “But in what way were you inspiring the mendicants with a talk on the summary recital and the analysis of the one who has one fine night?”
“I was doing so in this way, sir,” replied Ānanda.