བཟུང་བས་མི་ཟིན་ཆུ་ཟླ་འདྲ༔
Unobtainable through grasping like the moon in water.
Sādhanas, Vajrasattva, Termas, Chokling Tersar, Khyentse Kabab, Tukdrup Barché Kunsel, Tibetan Masters, Dilgo Khyentse Rinpoche, Chokgyur Dechen Lingpa