金剛般若経
The Diamond Sutra () is a Mahāyāna (Buddhist) sutra from the genre of "Prajñāpāramitā" ('perfection of wisdom') sutras. Translated into a variety of languages over a broad geographic range, the "Diamond Sūtra" is one of the most influential Mahayana sutras in East Asia, and it is particularly prominent within the Chan (or Zen) tradition, along with the "Heart Sutra".