長阿含經 16.p83

16.p83

At that point, Sujata said to the Bhagavān, “Very good, Bhagavān! That was what I hoped to do before, but it goes beyond my father’s instruction. The Tathāgata’s explanation is like turning upright what’s overturned, opening up something closed, bringing understanding to what’s confused, and a lamp in a dark room to those with eyes to see. He awakens the fool who’s in the dark with countless methods that make the clean teaching plain.