You can do this Shabar mantra chanting for 11, 21, 31, or forty one days, the area and time of mantra chanting needs to be exactly the same for the amount of times you should do sadhana. You can use Rudraksha or Tulsi rosary to chant the mantra. It https://vashikaran53951.blogsidea.com/38700323/5-easy-facts-about-most-powerful-sarv-karya-sidh-shabar-mantra-karya-siddhi-shabar-mantra-most-powerful-shabar-mantra-described