Pārāyanavagga

Suttapiṭaka · Khuddakanikāya · Cūḷaniddesa · Vol. 30 · Section 24

[24] "But how then, brahmin, shall we know, upon seeing him, that 'he is the Buddha (Buddha)'? Tell us who do not know, how we may know him."

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.