Khön Nagendrarakshita
Khön Nagendrarakshita (Tib. Khön Lü'i Wangpo Sungwa; Wyl. ‘khon klu’i dbang po srung ba) - A disciple of Guru Rinpoche and one of the first seven monks ordained in Tibet--the so called 'seven men to be tested.' Together with his younger brother Ratnavajra, he received teachings on Vajrakilaya and Yangdak Heruka, and by practising them, attained signs of realization.