This mantra is particularly affiliated with the four-armed Shadakshari kind of Avalokiteśvara. The Dalai Lama is alleged being an incarnation of Avalokiteshvara, and Hence the mantra is particularly revered by his devotees. One more example of a Taoist mantra is found in one among the most popular liturgies in Taoism https://lanetktbj.blog2news.com/28143434/what-does-mantra-mean