Taishō Tripiṭaka
The Kāraṇḍavyūha Sūtra (Tibetan: ['phags pa] za ma tog bkod pa zhes bya ba theg pa chen po'i mdo; , Taishō Tripiṭaka 1050) is a Mantrayāna sūtra which extols the virtues and powers of Avalokiteśvara, and is particularly notable for introducing the mantra Om mani padme hum into the sūtra tradition.