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... From him Sachen received the Hevajra teachings transmitted by Drokmi Śākya Yeshe ('brog mi ShAkya ye shes, 992/993-1043/1072) and Go Lotsāwa ('gos lo tsa ba, d.u.) as well as Cakrasaṃvara teachings transmitted by Pamtingpa (pham 'thing pa, d.u.) ...
Read more from the biography of Sachen Kunga Nyingpo