a = the unarisen source of all
mi = dependent origination of all appearances
de = definitive aspiration for enlightenment
va = non-conceptual wisdom of suchness
hrih = non-duality of ultimate reality
om amideva hrih expresses the manifestation of natural perfection as the non-duality of Amideva, the Buddha of Boundless Radiance, and sentient beings.
The recitation of om amideva hrih is not a request. It is an affirmation of truth, made on behalf of all sentient beings.