གཞན་སྐྱོན་བདག་ལ་ལེན་ཅིང་བདག་ཉིད་ཀྱི།།
Since all faults arise from seeking happiness for oneself
Mind Training (Lojong), Lineage Prayers, Damngak Dzö, Compendium of Sādhanas, Tibetan Masters, Gyalse Tokme Zangpo