This six syllabled mantra , the chant with which the Tibetan Buddhists aspire to transform the impure body, speech, and mind of the individual into the pure exalted body, speech, and mind of a Buddha is associated with the Avalokiteśvara Bodhisattva or the Compassionate Bodhisattva
The image above is of the Cintâmanicakra Avalokiteśvara Bodhisattva seen at the Buddha Tooth Relic Temple and Museum at Singapore.
Given below is the text of the mantra in Tibetan script
Image courtesy: Restore Your Soul