“How incomparable is the Buddha?” - The Milindapanha

And when the night had passed, Cunda had delicious fresh and cooked foods prepared in his own home, and Sūkaramaddava - a tasty mushroom...

Venerable Nāgasena replied: “O King, for the Dharma that the Ten-Power-and-Wisdom One taught, whoever hears and practices it correctly and realizes it, is called a “śrāvaka” of the Buddha

This story was told by the Buddha while living at Jetavana, about an offering of all the Buddhist requisites...

All of those whom he should have crossed over had already been crossed over. He lay between the Twin Sala trees and was about to enter Nirvana

Thus have I heard. On one occasion, the Buddha was dwelling at Anathapindika's monastery, in Jeta's Grove, in Savatthi. He taught:

But Venerable Nãgasena, how do you know someone you have never seen is pre-eminent?

“Is There A Buddha?” - The Milindapanha: The Questions of King Milinda. Book 3, Chapter 5, Part 1: Is there a Buddha?