Explaining the Benefits and Advantages of the Vajra Guru Mantra

By the great tertön Karma Lingpa (14th century)

OM AH HUM VAJRA GURU PADMA SIDDHI HUM
is the mantra of Guru Padmasambhava, you can say this mentally or verbally, it is better to start out loud until your mind is quiet and then say it mentally, the benefits of this mantra are below. It should sound like this if pronounced correctly:

ALM AH HUM VAHJ-RA GOO-ROO PAD-MA SID-DEE HUM!
this should be said at least 108 times daily. Ive experienced the benefits!!