Fourteenth Karmapa, Thegchog Dorje (1798–1868) Fourteenth Karmapa, Thegchog Dorje (1798–1868) UNSURPASSED, SECRET DAGGER (PHURBA YANG SANG LAMEY) TREASURE OF RATNA LINGPA: The historical background, lineage, textual sources and its practice in the Karma Kagyu The Karmapas, Chogyur Lingpa and Vajrakīlaya Share this:Tweet Share this:Tweet