Prahasti (glang po'i 'od, 'od kyi glang po), Skt. Prabhahasti).
'Radiant Elephant.' Among the Eight Vidyadharas the receiver of the transmission of the tantras of Kilaya Activity. Born to a royal family in the western part of India and named Shakyaprabha when ordained as monk, Prahasti became extremely well-versed in the Tripitaka and studied Secret Mantra with Vajrahasya (rdo rje bzhad pa) and numerous other masters. He achieved supreme accomplishment and had, together with his disciple Shakyamitra, a tremendous impact on the Dharma in Kashmir.