You are able to do this Shabar mantra chanting for eleven, 21, 31, or 41 days, the position and time of mantra chanting should be the same for the quantity of times you would like to do sadhana. You may use Rudraksha or Tulsi rosary to chant the mantra. https://vashikaran96283.look4blog.com/70898371/getting-my-most-powerful-sarv-karya-sidh-shabar-mantra-karya-siddhi-shabar-mantra-most-powerful-shabar-mantra-to-work