Om Namah Shivaya is at the guts on the Vedas and Tantras (historical Scriptures) and finds its mention while in the Yajurveda inside the Shri Rudram hymn. Perceived to become most productive if, while in the exercise of Japa Yoga, the place the mantra is recurring verbally or mentally 108 https://youtube.com/shorts/CeBSHFfmcrE