This text promises great virtue to those who recite just four lines of it to others, and lists five types of eye possessed by the "Tathagata.
One crowded frontispiece to this text shows a lion sticking out its tongue below a seated figure making a V with his right-hand fingers. It mentions "seven precious gems" before quantifying the number of worlds at "three thousand great thousand." This text promises great virtue to those who recite just four lines of it to others, and lists five types of eye possessed by the "Tathagata." It likens all existence to a bubble or a dew drop in its 32nd and last chapter. A Chinese copy of it found in the Dunhuang cave, from 868 CE, is the oldest extant printed book. Set in the Jeta grove, this dialogue shows Subhuti learning the "perfection of wisdom" from the Buddha. For 10 points, name this medium-length Mahayana sutra, which likens itself to a hard, sharp cutter of illusion.
One crowded frontispiece to this text shows a lion sticking out its tongue below a seated figure making a V with his right-hand fingers.
Diamond Sutra [or Vajra Prajña Paramita Sutra]