You can do this Shabar mantra chanting for 11, 21, 31, or forty one times, the spot and time of mantra chanting need to be exactly the same for the amount of days you should do sadhana. You can use Rudraksha or Tulsi rosary to chant the mantra. It https://vashikaran97320.blogvivi.com/32953847/considerations-to-know-about-most-powerful-sarv-karya-sidh-shabar-mantra-karya-siddhi-shabar-mantra-most-powerful-shabar-mantra