the four commissioned lineages. {sgyu lus 'pho ba'i bka' babs}. the yoga of illusory body and consciousness transference, rmi lam gyi bka' babs}. the yoga of dreams, 'od gsal gyi bka' babs}. the yoga of clear light mind, gtum mo'i bka' babs}. the yoga of psychic heat
transmission, four special The transmissions that Tilopa received from his four main teachers. These four transmissions were passed from Tilopa to Naropa and then to Marpa. They are the yogas of the illusory body, dream, luminosity, and tummo