is a Japanese sūtra of the Vajrayana school of Buddhism. Copied by the priest Hōrin in 686, it is the oldest hand-copied sūtra in Japan and is designated as a National Treasure. Hōrin based his copy on the original by Jñānagupta (523-600).
2nd edition
. . 1995 . Tōkyō . 958 . Japanese . 4-385-14009-X .