The Meaning Of The Vajra Seven Line Prayer To Guru Rinpoche

"The Vajra Seven-Line Prayer is the most sacred and important prayer in the Nyingma tradition. This short prayer contains the outer, inner, and innermost teachings of the esoteric trainings of Buddhism. By practicing The Vajra Seven-Line Prayer according to any one of these trainings, the result of that particular training will be attained."

http://www.dharmadata.org/index.php?option=com_content&task=view&id=161&Itemid=86